Colletidae
Guides
Caupolicana ocellata
ocellate fork-tongue
Caupolicana ocellata is a species of bee in the family Colletidae, commonly known as the ocellate fork-tongue. It was described by Michener in 1966. The species belongs to a genus of neotropical bees characterized by forked tongues, an adaptation for accessing nectar from specialized flowers. It occurs in Central America and North America, though specific details about its biology remain limited in published literature.
Colletes compactus
polyester bee, plasterer bee, cellophane bee
Colletes compactus is a solitary ground-nesting bee in the family Colletidae, native to North America. Like other members of its genus, it constructs subterranean burrows lined with a distinctive cellophane-like secretion produced by the Dufour's gland, earning the common name "polyester bee" or "plasterer bee." The species nests in aggregations in sandy soils, with females provisioning individual brood cells with a semi-liquid mixture of pollen and nectar. Males emerge before females and actively patrol nesting areas seeking mates.
Colletes compactus compactus
plasterer bee
Colletes compactus compactus is a subspecies of plasterer bee in the family Colletidae. As a member of the genus Colletes, it exhibits the characteristic behaviors of ground-nesting solitary bees that line their burrows with a cellophane-like glandular secretion. The subspecies is recorded from North America, with specific documentation from Vermont. Like other Colletes species, it is an early-spring pollinator that provisions subterranean brood cells with nectar and pollen.
Colletes hyalinus
polyester bee, plasterer bee, cellophane bee
Colletes hyalinus is a solitary ground-nesting bee in the family Colletidae, native to North America. The species belongs to a group commonly known as polyester bees or plasterer bees, named for the distinctive cellophane-like lining females create in their underground brood cells using secretions from the Dufour's gland. Three subspecies are recognized: C. h. hyalinus, C. h. gaudialis, and C. h. oregonensis. Like other members of the genus, this species exhibits protandry, with males emerging before females.
Colletes hyalinus gaudialis
polyester bee, plasterer bee, cellophane bee
Colletes hyalinus gaudialis is a subspecies of polyester bee in the family Colletidae. Like other members of its genus, females construct solitary underground nests lined with a cellophane-like secretion from the Dufour's gland. This waterproof coating protects the semi-liquid pollen and nectar provisions for developing larvae. The subspecies is found in North America and shares the general biology of other Colletes species.
Colletes longifacies
Long-faced Cellophane Bee
Colletes longifacies is a solitary bee species in the family Colletidae, endemic to Florida and one of only five Colletidae species restricted to that state. It occurs in North-Central Peninsular Florida and the Florida Panhandle. Like other members of its genus, it is a ground-nesting bee that lines its brood cells with a cellophane-like secretion, earning it the common name 'cellophane bee' or 'plasterer bee'.
Colletes lutzi
polyester bee, plasterer bee
Colletes lutzi is a solitary ground-nesting bee in the family Colletidae, commonly known as a polyester bee or plasterer bee. Like other members of its genus, females construct individual burrows in sandy soils and line brood cells with a unique cellophane-like secretion from the Dufour's gland. This species occurs in North America, though specific details about its biology remain poorly documented compared to better-studied congeners such as C. inaequalis and C. thoracicus.
Colletes phaceliae
phacelia cellophane bee
Colletes phaceliae is a solitary ground-nesting bee in the family Colletidae, commonly known as the phacelia cellophane bee. Like other members of the genus Colletes, females construct subterranean burrows and line brood cells with a cellophane-like secretion from the Dufour's gland, creating waterproof chambers for their larvae. The species is found in North America and is named for its association with phacelia flowers.
Colletes simulans armatus
Eastern Spine-shouldered Cellophane Bee
Colletes simulans armatus is a subspecies of polyester bee in the family Colletidae, commonly known as the Eastern Spine-shouldered Cellophane Bee. Like other members of the genus, females construct solitary underground nests lined with a cellophane-like secretion from the Dufour's gland. The subspecies occurs in eastern North America and is active in spring. Males emerge before females and engage in competitive mating behavior at nesting aggregations.
Colletes simulans nevadensis
Colletes simulans nevadensis is a subspecies of polyester bee in the family Colletidae. Like other members of the genus Colletes, it is a solitary ground-nesting bee. The subspecies was described by Swenk in 1908. Information specific to this subspecies is limited in available sources.
Colletes slevini
Slevin's cellophane bee, Slevin's polyester bee
Colletes slevini, commonly known as Slevin's cellophane bee or Slevin's polyester bee, is a solitary ground-nesting bee in the family Colletidae. As a member of the genus Colletes, it shares the characteristic behavior of lining its underground brood cells with a cellophane-like secretion produced from the Dufour's gland. The species is found in North America, though specific details about its range and biology remain limited in published sources. Like other Colletes species, it is a native pollinator that emerges in spring.
Colletes tectiventris
Hairy-tailed Cellophane Bee
Colletes tectiventris is a solitary ground-nesting bee in the family Colletidae, commonly known as the Hairy-tailed Cellophane Bee. Like other Colletes species, it constructs subterranean burrows lined with a cellophane-like secretion from the Dufour's gland. The species was described by Timberlake in 1951 and occurs in North America. Specific details about its biology remain poorly documented compared to better-studied congeners such as C. inaequalis and C. thoracicus.
Colletes thoracicus
Rufous-backed Cellophane Bee, Rufous-chested Cellophane Bee
Colletes thoracicus, commonly known as the rufous-backed cellophane bee, is a solitary ground-nesting bee native to North America. It belongs to the family Colletidae, which are known as plasterer or cellophane bees due to their unique nesting behavior. Females construct individual burrows in sandy soils and line the interior chambers with a cellophane-like secretion produced by a gland in their abdomen, creating waterproof brood cells. This species emerges early in spring and is an important native pollinator of early-blooming plants.
Colletes ultravalidus
Sandhills Cellophane Bee
Colletes ultravalidus is a solitary bee species in the family Colletidae, described in 2016. As a member of the genus Colletes, it shares the characteristic behavior of lining underground brood cells with a cellophane-like secretion from the Dufour's gland. The species is known from the Sandhills region of North Carolina.
Hylaeus affinis
eastern masked bee
Hylaeus affinis, commonly known as the eastern masked bee, is a small solitary bee in the family Colletidae. It is native to North America and belongs to the genus Hylaeus, whose members are often called masked bees or yellow-faced bees due to their distinctive facial markings. Like other Hylaeus species, it is nearly hairless and resembles small wasps in appearance. The species nests in pre-existing cavities and transports pollen and nectar internally rather than on body hairs.
Hylaeus episcopalis
Episcopal Masked Bee
Hylaeus episcopalis is a species of masked bee in the family Colletidae, first described by Cockerell in 1896. Like other members of its genus, it is a solitary, nearly hairless bee that transports pollen and nectar internally rather than on body hairs. The species occurs in North America and is one of approximately 50 Hylaeus species on the continent. Four subspecies have been described: H. e. coquilletti, H. e. episcopalis, H. e. giffardiellus, and H. e. metzi.
Hylaeus episcopalis coquilletti
Hylaeus episcopalis coquilletti is a subspecies of yellow-faced bee in the family Colletidae. As with other members of the genus Hylaeus, this bee is nearly hairless and wasp-like in appearance, lacking the dense hair typical of most bees. Females have distinctive yellow or white markings on the inner margin of each eye, while males have the entire face colored yellow or white. These solitary bees nest in pre-existing cavities such as hollow stems or twigs, lining cells with a natural polymer secretion. The subspecies epithet "coquilletti" honors the entomologist James Charles Coquillett.
Hylaeus euxanthus
Yellow-collared Masked Bee
A small, nearly hairless bee in the family Colletidae, native to Australia and introduced to Argentina. First described by Cockerell in 1910, it was originally named Prosopis xanthopoda but renamed due to preoccupation. It belongs to the subgenus Gnathoprosopis and exhibits typical masked bee characteristics including reduced pilosity and internal pollen transport.
Hylaeus fedorica
Hylaeus fedorica is a species of masked bee (yellow-faced bee) in the family Colletidae. The species was described by Cockerell in 1909. Like other members of the genus Hylaeus, it is a solitary bee with distinctive facial markings. The genus is characterized by nearly hairless bodies that resemble wasps, and females that transport pollen and nectar internally rather than on body hairs.
Hylaeus leptocephalus
Slender-faced Masked Bee
Hylaeus leptocephalus is a small solitary bee in the family Colletidae, commonly known as the Slender-faced Masked Bee. Native to the Palearctic region, it has been established in North America since 1912. Like other masked bees, it is nearly hairless and transports pollen and nectar internally rather than on body hairs. The species nests in pre-existing cavities such as hollow stems and twigs.
Hylaeus mesillae
Mesilla Masked Bee
Hylaeus mesillae, commonly known as the Mesilla Masked Bee, is a solitary bee species in the family Colletidae. It is distributed across Central America and North America. Like other members of the genus Hylaeus, it is nearly hairless and often mistaken for small wasps. The species was first described by Cockerell in 1896 and includes three recognized subspecies.
Hylaeus mesillae cressoni
Cresson's Masked Bee
Hylaeus mesillae cressoni is a subspecies of masked bee in the family Colletidae. Like other members of the genus Hylaeus, it is nearly hairless and often mistaken for a small wasp. The species is distributed in North America and Middle America. As a solitary bee, each female constructs her own nest in pre-existing cavities such as hollow stems or twigs.
Hylaeus modestus modestus
modest masked bee, yellow-faced bee
Hylaeus modestus modestus is a subspecies of the modest masked bee, a small, nearly hairless solitary bee in the family Colletidae. Like other Hylaeus species, it lacks scopal hairs for pollen transport and instead carries nectar and pollen internally in a crop, regurgitating food stores at the nest. The subspecies has been recorded in Canada and the United States, including a notable gynandromorph specimen from Ontario. It is one of approximately 50 Hylaeus species in North America and belongs to the subgenus Prosopis.
Hylaeus nelumbonis
Nelumbo Masked Bee
Hylaeus nelumbonis is a species of masked bee (family Colletidae) native to North America. Like other members of the genus Hylaeus, it is a solitary, nearly hairless bee that resembles small wasps in appearance. The species name "nelumbonis" suggests an association with Nelumbo (lotus), though specific ecological relationships remain poorly documented. As with most Hylaeus species, females transport nectar internally in a crop rather than externally on body hairs.
Hylaeus ornatus
Ornate Masked Bee
Hylaeus ornatus, commonly known as the ornate masked bee, is a species of solitary bee in the family Colletidae. It is native to North America and belongs to the genus Hylaeus, commonly called masked bees or yellow-faced bees due to their distinctive pale facial markings. Like other members of its genus, it is nearly hairless and carries pollen internally rather than on body hairs.
Hylaeus polifolii
Buckwheat Masked Bee
Hylaeus polifolii is a solitary bee species in the family Colletidae, commonly known as the buckwheat masked bee. It is native to North America and belongs to the genus Hylaeus, a group of nearly hairless bees often mistaken for wasps due to their slender appearance. The species has two recognized subspecies: H. p. catalinensis and H. p. polifolii. Like other masked bees, females transport pollen and nectar internally in a crop rather than on body hairs.
Hylaeus schwarzii
Schwarz's Masked Bee
Hylaeus schwarzii is a species of masked bee in the family Colletidae, native to North America. Like other members of the genus Hylaeus, it is a solitary, nearly hairless bee that superficially resembles small wasps. The species was described by Cockerell in 1896 and is one of approximately 50 Hylaeus species occurring in North America. Very little species-specific information is documented for H. schwarzii; most knowledge of its biology is inferred from the broader genus.
Ptiloglossa
Ptiloglossa is a genus of large, hairy bees in the family Colletidae, endemic to the Americas. The genus is notable for being among the most common nocturnal colletid bees, with activity restricted to very low light conditions. Species possess enlarged ocelli that facilitate flight in dim light. The genus contains approximately 55 species, with highest diversity in South and Central America.
Ptiloglossa arizonensis
Ptiloglossa arizonensis is a species of plasterer bee in the family Colletidae, described by Timberlake in 1946. It belongs to a genus of bees known for nesting in soil and producing cellophane-like lining materials for their brood cells. The species is native to the southwestern United States, with Arizona in its name reflecting its type locality. Like other members of its genus, it is a solitary ground-nesting bee.
Ptiloglossa mexicana
Mexican feather-tongue
Ptiloglossa mexicana is a nocturnal bee species in the family Colletidae, commonly known as the Mexican feather-tongue. It is found from Central America north to Texas, USA. As a member of the genus Ptiloglossa, it belongs to a group of bees characterized by their distinctive feathery glossae (tongue structures) adapted for nectar collection. The species is part of the diverse and ecologically important community of native bees that contribute to pollination in its range.
Zikanapis elegans
Zikanapis elegans is a species of plasterer bee in the family Colletidae, originally described as Caupolicana elegans by Timberlake in 1965. It belongs to a genus of solitary bees found in the southwestern United States and Mexico. Like other colletid bees, it likely nests in the ground and lines its brood cells with a cellophane-like secretion. The species is poorly known, with limited observational records.