Triepeolus martini

(Cockerell, 1900)

Triepeolus martini is a cleptoparasitic in the Apidae, first described by Cockerell in 1900. As a member of the Triepeolus, it functions as a cuckoo bee, laying in the nests of bees. The species has been documented in the United States and Mexico.

Triepeolus martini by Laurence Packer, York University. Used under a CC BY 3.0 license.

Pronunciation

How to pronounce Triepeolus martini: /traɪˈiːpiɒləs ˈmɑːrtɪni/

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Identification

Triepeolus are characterized by their cleptoparasitic lifestyle and can be recognized by features typical of the , including a relatively robust body and often distinctive coloration patterns. Specific diagnostic features for T. martini are not well documented in available sources. Identification to species level typically requires examination of morphological details such as punctation patterns, hair , and genitalia structure, ideally by a in apoid .

Images

Distribution

United States and Mexico.

Host Associations

Triepeolus - Triepeolus are , laying in the nests of other bees, typically in the Apidae such as long-horned bees (Eucerini). The specific (s) for T. martini have not been documented.

Behavior

As a cleptoparasitic , Triepeolus martini exhibits the typical of cuckoo bees: females enter nests to lay in provisioned by the host. The Triepeolus larva consumes the host's pollen and nectar provisions, and often the host egg or larva. This parasitic strategy eliminates the need for nest construction and pollen collection.

Ecological Role

As a , T. martini functions as a natural regulator of its . Such parasitic relationships contribute to bee dynamics and may influence host nesting success and distribution.

Similar Taxa

Triepeolus lunatusAnother North American Triepeolus with similar cleptoparasitic ; distinguished by morphological details and potentially geographic distribution.
NomadaAnother of cuckoo bees in Apidae with similar cleptoparasitic ; Nomada typically parasitize Andrenidae and other bees, and often have more slender bodies with distinctive yellow and black banding patterns.
EpeolusRelated in tribe Epeolini with similar cleptoparasitic habits; Epeolus often parasitize Colletidae and can be distinguished by specific morphological characters including thoracic and abdominal punctation.

More Details

Taxonomic authority

First described by Theodore Dru Alison Cockerell in 1900, a prolific British-American entomologist who described thousands of .

Observation rarity

As of available records, this has relatively few documented observations (3 records in iNaturalist), suggesting it may be genuinely rare, under-collected, or difficult to identify.