Undescribed-species
Guides
Acontia n-sp-two
Acontia n-sp-two is an undescribed species in the genus Acontia, a group of small to medium-sized moths in the family Noctuidae. As an undescribed species, it has been documented in entomological collections but lacks formal taxonomic description. Members of Acontia are generally characterized by distinctive wing patterns and are primarily found in tropical and subtropical regions. The species awaits formal description to establish its diagnostic characteristics and phylogenetic relationships.
Acronicta nr-othello
A North American dagger moth currently recognized as a near-relative to Acronicta othello, awaiting formal taxonomic resolution. The 'nr' designation indicates this population or specimen cluster resembles A. othello but may represent an undescribed species or distinct geographic variant. Dagger moths in this genus are characterized by their stout bodies and typically exhibit bold wing patterns with distinctive dark markings.
Agromyza new-species-on-wisteria
An undescribed species in the genus Agromyza, recognized by its association with Wisteria (Fabaceae) as a host plant. The species epithet 'new-species-on-wisteria' indicates its provisional status pending formal taxonomic description. As an Agromyzidae species, it is a leaf-mining fly whose larvae feed internally within leaf tissue. The specific morphological and biological characteristics remain undocumented in the scientific literature.
Anacampsis n-sp-two
Anacampsis n-sp-two is a species of gelechiid moth in the genus Anacampsis. As an undescribed species designated by a provisional name, formal taxonomic description and detailed biological information remain unpublished. Members of this genus are small moths with distinctive wing patterns and are associated with various host plants. The species is recognized from specimens collected in specific geographic areas pending formal description.
Anacampsis undescribed-nr-levipedella
Anacampsis undescribed-nr-levipedella is an undescribed species within the gelechiid moth genus Anacampsis, closely related to A. levipedella. It belongs to a taxonomically complex group where species boundaries remain under study. The designation "undescribed-nr-levipedella" indicates it has been recognized as distinct but not yet formally described in the scientific literature. It is a small moth in the family Gelechiidae, a large and diverse group of microlepidoptera.
Anambodera
An undescribed species of jewel beetle in the genus Anambodera, collected from Nothing, Arizona. The specimen resembles A. gemina but differs in multiple characters including coarse elytral punctation and heavily sculptured, bronzed pronotal surface. The genus Anambodera is restricted to western North America and is poorly represented in collections due to cryptic habits; most species do not visit flowers but instead alight on rock surfaces or bare soil. The genus is currently undergoing revision by Dennis Haines and George Walters.
Ancistrocerus undescribed-b
Ancistrocerus undescribed-b is a solitary mason wasp in the subfamily Eumeninae. As a member of the genus Ancistrocerus, it possesses the diagnostic transverse carina on the first abdominal segment. The species constructs free-form mud nests attached to hard surfaces, provisioning cells with paralyzed moth caterpillars for larval development.
Anelaphus formerly-parallelus-maybe-undescribed
A putative undescribed species within the genus Anelaphus, closely related to or possibly distinct from Anelaphus parallelus. The informal designation suggests morphological similarity to A. parallelus but with characteristics that may warrant separate species status pending formal taxonomic description. Members of this genus are woodboring beetles commonly known as twig pruners.
Anotia
Anotia n-sp-nc is an undescribed species of planthopper in the family Derbidae. The 'n-sp-nc' designation indicates a new species from North Carolina that has been recognized but not yet formally described in scientific literature. Members of the genus Anotia are small to medium-sized derbid planthoppers with distinctive wing venation patterns. This taxon represents a documented but unpublished finding awaiting formal taxonomic treatment.
Antipella unidentified-fl-sp
Antipella unidentified-fl-sp is an undescribed or provisionally catalogued species within the genus Antipella, a group of small moths in the family Depressariidae. This entry represents a Florida population that has not been formally described in the scientific literature. Members of this genus are generally associated with wooded habitats and are characterized by their relatively plain wing patterns and slender bodies. The specific identity of this Florida specimen remains unresolved pending taxonomic revision.
Antistrophus
An undescribed species in the genus Antistrophus, a group of cynipid gall wasps that induce distinctive galls on Asteraceae host plants. Members of this genus are typically monophagous, with each species associated with a single host plant species. The specific epithet reference to 'laciniatum' suggests association with Silphium laciniatum (compass plant), though this remains to be confirmed. The species has not been formally described in the scientific literature.
Antistrophus
rosinweed stem gall wasp
An undescribed species of cynipid gall wasp in the genus Antistrophus that induces distinctive stem-cluster galls on Silphium perfoliatum (cup plant). Like other Antistrophus species, it likely produces only female wasps through parthenogenesis, with adults emerging in fall to lay eggs in host plant stems. The galls provide shelter and food for developing larvae.
Antistrophus
undescribed Silphium flower gall wasp
An undescribed species of gall wasp in the genus Antistrophus that induces flower galls on Silphium species, particularly in tallgrass prairie ecosystems. The wasp manipulates plant tissue to form protective galls that house developing larvae. This species represents part of a complex of Antistrophus wasps specialized on Silphium host plants, with distinct species targeting stems versus flowers.
Aradus unnamed-ariz
A flat bug species in the genus Aradus, presumably from Arizona based on the provisional name. The genus Aradus comprises bark-dwelling true bugs characterized by their dorsoventrally flattened bodies adapted for living in narrow spaces under bark. Species in this genus are commonly associated with dead or dying trees where they feed on fungal hyphae.
Aristotelia
twirler moths
Aristotelia is a genus of small moths in the family Gelechiidae, commonly known as twirler moths. These microlepidoptera are characterized by their tiny size yet bold, exotic-looking markings. The genus contains approximately 35 named species in North America north of Mexico, with many additional species awaiting formal description. Aristotelia moths are attracted to blacklights and are frequently encountered during nocturnal insect surveys. Each species specializes on a particular host plant, though collectively the genus utilizes many plant families.
Aristotelia sp.
twirler moth
Aristotelia is a genus of small moths in the family Gelechiidae, commonly known as twirler moths. Multiple undescribed species are known to occur in North America, particularly in the southwestern United States. These moths are characterized by bold, distinctive markings despite their small size. The genus contains approximately 35 named species north of Mexico, with many more awaiting formal scientific description.
Aristotelia undescribed-ex-quercus
twirler moth
Aristotelia undescribed-ex-quercus is a small, undescribed species of twirler moth in the family Gelechiidae. The informal epithet "ex-quercus" indicates an association with oak (Quercus) as a larval host plant. Like other Aristotelia species, it is tiny but boldly marked. The genus contains approximately 35 named species in North America north of Mexico, with many additional species awaiting formal description. Each Aristotelia species appears to specialize on a particular host plant, though collectively the genus utilizes many plant families.
Attalus
Attalus sp-one-ariz is an undescribed or provisionally named species of soft-winged flower beetle in the family Melyridae, recorded from Arizona. Members of the genus Attalus are small, often brightly colored beetles associated with flowers and vegetation. This species appears to represent a distinct taxon within the diverse southwestern North American Attalus fauna.
Attalus sp-one-calif
Attalus sp-one-calif is an undescribed or provisionally named species of soft-winged flower beetle in the family Melyridae, known from California. It belongs to the large genus Attalus, which comprises numerous small, often brightly colored beetles associated with flowers and vegetation. The 'sp-one-calif' designation indicates a morphospecies or working name used in collections or regional surveys pending formal description. Like other Attalus species, it is likely a pollen feeder as an adult.
Attalus sp-one-florida
Attalus sp-one-florida is an undescribed species within the genus Attalus, a group of soft-bodied beetles in the family Melyridae (checkered beetles). The informal designation "sp-one-florida" indicates this taxon is known from Florida and has been recognized as a distinct species pending formal description. Members of Attalus are generally small, often brightly colored beetles associated with flowers and vegetation. This species appears to represent a Florida-endemic or regionally restricted population.
Barilepton
Barilepton undescribed represents a species of jewel beetle (family Buprestidae) that has not yet received formal scientific description. The genus Barilepton belongs to the diverse metallic wood-boring beetle family, whose members are characterized by their often brilliant metallic coloration and wood-associated life histories. As an undescribed species, it awaits taxonomic formalization pending further study.
Battaristis
Battaristis is a genus of small moths in the family Gelechiidae, a large and diverse group of microlepidoptera commonly known as twirler moths. The genus contains multiple species, including at least one undescribed species that has been documented but not formally named in scientific literature. Gelechiidae moths are characterized by their relatively small size and often subtle coloration. Species within Battaristis are poorly documented in public sources, with limited information available regarding their biology, distribution, and distinguishing characteristics.
Besciva
Besciva is a genus of sheetweb weavers in the family Linyphiidae. The genus is known from at least one undescribed species ('n-sp') encountered in the northern reaches of Door County, Wisconsin, USA. Sheetweb weavers in this genus construct flat, convex, or concave webs depending on the species, with spiders hanging upside down to capture prey. Mature males cease web-spinning to seek mates.
Brachymyrmex species-d
Brachymyrmex species-d is an undescribed species within the genus Brachymyrmex, a group of small, inconspicuous ants commonly known as "rover ants." The genus Brachymyrmex contains multiple cryptic species that are difficult to distinguish morphologically, and species-d represents one of several lineages awaiting formal taxonomic description. Like other members of the genus, it is expected to be minute in size and adapted to disturbed habitats, though specific biological details remain undocumented pending formal study.
Brachypalpus
Brachypalpus is a genus of hoverflies (Syrphidae) in the subfamily Eristalinae. The genus contains multiple species, including at least one undescribed species awaiting formal taxonomic description. Species in this genus are typically associated with decaying wood and forest habitats. The undescribed status indicates ongoing taxonomic research is needed to fully characterize and name this particular lineage.
Brachypalpus undescribed-b
Brachypalpus undescribed-b is an undescribed species within the hoverfly genus Brachypalpus (family Syrphidae). The genus Brachypalpus comprises medium-sized, often hairy hoverflies with larvae that develop in decaying wood and sap flows. This particular taxon is recognized from specimens that have been collected but not yet formally described in the scientific literature, indicating it represents a distinct morphological entity awaiting taxonomic treatment. As with other members of the genus, it is presumed to be associated with woodland habitats and saproxylic (dead wood-dependent) ecological systems.
Caloptilia undescribed-nr-umbratella
An undescribed species in the genus Caloptilia, closely related to C. umbratella. Like other Caloptilia species, it is a leaf blotch miner moth whose larvae create distinctive feeding patterns on host plant leaves. The species remains taxonomically unresolved pending formal description.
Caloptilia undescribed-rhus
An undescribed species in the genus Caloptilia, recognized as a leaf blotch miner moth associated with Rhus (sumac) host plants. As a member of the Gracillariidae family, it exhibits the characteristic larval behavior of creating blotch mines within leaf tissue. The species remains formally undescribed in scientific literature, known primarily from observations and informal documentation.
Caloptilia undescribed-ribes
An undescribed species of leaf blotch miner moth in the genus Caloptilia, known to feed on currants and gooseberries (Ribes). This species belongs to a large genus of small moths whose larvae create distinctive blotch mines in leaves. The specific epithet 'undescribed-ribes' indicates its host plant association prior to formal scientific description.
Calycomyza new-species-on-baccharis-halimifolia
This taxon refers to an undescribed or newly recognized species in the genus Calycomyza, a group of leaf-mining flies in the family Agromyzidae. The provisional designation indicates association with Baccharis halimifolia (groundsel bush) as a host plant. Calycomyza species are small flies whose larvae create distinctive mines in leaves of Asteraceae. Formal description and naming await taxonomic study.
Cameraria new-species-on-lyonia-fruticosa
An undescribed species of Cameraria (Lepidoptera: Gracillariidae) that has been documented feeding on Lyonia fruticosa, a shrub in the Ericaceae family. The species has not yet received formal taxonomic description. As with other Cameraria species, it likely produces blotch mines in leaves during its larval stage. The specific epithet reflects its documented host association rather than a formal scientific name.
Cedestis sp-one
Cedestis sp-one is a species of moth in the family Glyphipterigidae, a group commonly known as sedge moths or glyphipterigid moths. Members of this genus are small, diurnal or crepuscular moths associated with wetland habitats. The specific epithet 'sp-one' indicates this is an undescribed or provisionally designated species, and detailed biological information is limited.
Cetexa undescribed-on-junipers
An undescribed species in the genus Cetexa, a group of felt scale insects in the family Eriococcidae. This taxon is recognized from specimens collected on juniper host plants, distinguishing it from described congeners. The species awaits formal taxonomic description. As with other eriococcids, it likely produces waxy secretions and maintains a sedentary lifestyle as an adult female.
Charaphloeus unnamed
Charaphloeus unnamed refers to an undescribed species within the genus Charaphloeus, a group of small, flattened beetles in the family Laemophloeidae (lined flat bark beetles). The genus Charaphloeus contains multiple species, some of which remain formally undescribed in scientific literature. These beetles are typically associated with dead or decaying wood and bark habitats. The specific epithet "unnamed" indicates this taxon has been recognized as distinct but has not yet received a formal scientific description or species name.
Chauliognathus
An undescribed species within the soldier beetle genus Chauliognathus, known from field observations in southern Arizona. The genus comprises soft-bodied beetles commonly called leatherwings or soldier beetles, characterized by their elongated bodies and frequent association with flowers. This particular specimen was encountered during a targeted collecting trip for cerambycid beetles in September 2019.
Chimoptesis n-sp
Chimoptesis n-sp is an undescribed sheetweb weaver spider in the family Linyphiidae, recorded from Door County, Wisconsin. The specimen was observed on June 24, 2019, during a nocturnal survey of building exteriors. Linyphiidae spiders construct flat, convex, or concave sheet webs and hang inverted beneath them to capture prey.
Cissusa n-sp
Cissusa n-sp is an undescribed species of moth in the family Noctuidae, genus Cissusa. The designation "n-sp" indicates a new, formally unnamed species awaiting description. Members of the genus Cissusa are part of the diverse owlet moth fauna of North America. No specific information is available for this particular undescribed taxon.
Clastoptera n-sp-az
Clastoptera n-sp-az is an undescribed species of spittlebug in the family Clastopteridae, recorded from Arizona. The genus Clastoptera comprises small, compact spittlebugs commonly known as 'spittlebugs' or 'froghoppers' due to the nymphal habit of producing protective foam masses. This species remains formally undescribed, indicating limited published information regarding its biology and distribution.
Clinodiplosis undescribed-species-on-persicaria
An undescribed species of gall midge in the genus Clinodiplosis (family Cecidomyiidae) associated with Persicaria plants. The species has not received formal taxonomic description, though its existence is documented through gall formation on host plants. As with other Clinodiplosis species, it likely induces characteristic plant galls during larval development. The specific epithet reflects its documented host association rather than a formally published name.
Collops sp-one-wyo-cf-simplex
Collops sp-one-wyo-cf-simplex is an undescribed or provisionally named species of soft-winged flower beetle in the genus Collops, family Melyridae. It is recognized from Wyoming specimens that resemble C. simplex but require taxonomic confirmation. Members of this genus are generally small, predatory beetles commonly found on vegetation. This entry reflects provisional identification pending formal description.
Condica
Condica is a genus of moths in the family Noctuidae. The designation "n-sp" indicates an undescribed or unidentified species within this genus. Species in Condica are generally medium-sized noctuid moths with cryptic coloration. The genus is part of the diverse owlet moth fauna of North America.
Condica n-sp-four
Condica n-sp-four is an undescribed species within the genus Condica, a group of owlet moths in the family Noctuidae. The temporary designation "n-sp-four" indicates it has been recognized as distinct but awaits formal taxonomic description. Species in this genus are generally medium-sized moths with cryptic coloration.
Condica n-sp-two
Condica n-sp-two is an undescribed species within the genus Condica, a group of noctuid moths. The "n-sp-two" designation indicates it is a numbered, unnamed species awaiting formal taxonomic description. Members of Condica are generally small to medium-sized moths with relatively plain forewings. This species is known from specimen records but lacks published species-level documentation.
Contarinia
An undescribed species of gall midge in the genus Contarinia that induces galls on incense cedar (Calocedrus decurrens). As an undescribed species, it lacks formal scientific description and species epithet. It belongs to a large genus of cecidomyiid flies, many of which are specialized gall-formers on conifers and other plants.
Contarinia undescribed-species-on-acacia
An undescribed species of gall midge in the genus Contarinia that induces galls on Acacia species. As a member of Cecidomyiidae, it is a small, delicate fly whose larvae develop within plant tissue, causing characteristic gall formations. The species has not been formally described in scientific literature, and its biology remains poorly documented.
Contarinia undescribed-species-on-boxelder
An undescribed species of gall midge in the genus Contarinia associated with boxelder (Acer negundo). As a member of the family Cecidomyiidae, this species likely forms galls or induces other plant growth abnormalities during larval development, though formal taxonomic description remains pending. The specific epithet reflects its documented association with this host plant rather than a formally published species name.
Contarinia undescribed-species-on-milkweed
An undescribed species of gall midge in the genus Contarinia (family Cecidomyiidae) that forms galls on milkweed plants (Asclepias spp.). The species has not been formally described in scientific literature but has been documented in field observations. As with other Contarinia species, it likely has a narrow host association with milkweed. The informal designation indicates ongoing taxonomic work is needed.
Contarinia undescribed-species-on-oak
An undescribed species of gall midge in the genus Contarinia (family Cecidomyiidae) that induces galls on oak (Quercus). Members of this genus are small, delicate flies whose larvae develop within plant tissue, causing characteristic gall formations. This particular species awaits formal taxonomic description.
Coptodisca sp. (Conocarpus erectus)
An undescribed species of Coptodisca (family Heliozelidae) that develops as a leaf miner on Conocarpus erectus (button mangrove). The species remains formally unnamed but has been documented from field collections. Heliozelid moths in this genus are characteristically small, with larvae that create distinctive blotch or serpentine mines in host leaves. This species represents part of the poorly known Neotropical heliozelid fauna associated with coastal mangrove vegetation.
Coptodisca undescribed-species-on-morella
An undescribed species of shield-bearer moth in the family Heliozelidae, known from larvae mining leaves of Morella species (bayberries). The genus Coptodisca contains small moths whose larvae are leaf miners, creating distinctive disc-shaped or blotch mines on host plants. This species has been documented but not formally described in scientific literature.