Nomada edwardsii

Cresson, 1878

Edwards' Nomad

Nomada edwardsii is a of nomad in the . It is a kleptoparasitic bee that lays its in the nests of other bee species. The species is found in Central America and North America, with two recognized : Nomada edwardsii edwardsii and Nomada edwardsii vinnula.

Nomada (Holonomada) edwardsii ?? by the Smithsonian. Used under a CC0 license.

Pronunciation

How to pronounce Nomada edwardsii: /noʊˈmɑːdə ɛdˈwɔrdzi.aɪ/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Nomada edwardsii can be distinguished from other Nomada by specific morphological characters, though detailed diagnostic features are not well-documented in available sources. As with other Nomada species, it likely exhibits the typical nomad coloration patterns of , black, and red markings. The two (N. e. edwardsii and N. e. vinnula) may show geographic variation in coloration and body proportions.

Images

Distribution

Central America and North America. The has been recorded in both Middle America and North America according to distribution data.

Host Associations

Andrena - Nomada are of Andrena mining
Melitta - Some Nomada parasitize Melitta

Ecological Role

As a kleptoparasitic , Nomada edwardsii functions as a in bee . It does not construct its own nests or collect pollen, instead relying on bee to provision its offspring. This parasitic lifestyle influences of host bee species and contributes to overall bee community structure.

Similar Taxa

Nomada flavoguttataBoth are Nomada with kleptoparasitic , but N. flavoguttata is found in Europe and has been studied for its 'antennal grabbing' , which has not been documented in N. edwardsii
Nomada goodenianaBoth are Nomada with similar kleptoparasitic , but N. goodeniana is a European species associated with Andrena

More Details

Subspecies

Two are recognized: Nomada edwardsii edwardsii Cresson, 1878 (the nominate subspecies) and Nomada edwardsii vinnula Cresson, 1879.

Research context

While detailed studies of N. edwardsii specifically are limited, research on other Nomada has revealed complex courtship behaviors including 'antennal grabbing' where males wind their around females during copulation to transfer . Whether N. edwardsii exhibits this has not been documented.