The female T5 of a T. ensifera sp. n. (BBSL331869) and b T. rufiventris (BBSL209499). The latter has a distinctly impressed, finely-pitted, and tessellate lunule medially in the pseudopygidial area, a feature unique within Townsendiella. The scale bar represents 0.5 mm.

 
 
  Part of: Orr MC, Griswold TL (2015) A review of the cleptoparasitic bee genus Townsendiella (Apidae, Nomadinae, Townsendiellini), with the description of a new species from Pinnacles National Park. ZooKeys 546: 87-104. https://doi.org/10.3897/zookeys.546.6443