Pseudotephritina cribellum

(Loew, 1873)

picture-winged fly

Pseudotephritina is a of ulidiid , commonly known as a , in the . The species was first described by Hermann Loew in 1873 and was originally placed in the Myennis before being reassigned to Pseudotephritina. Like other members of its family, it possesses distinctive patterned that give the group its . The species is known from the United States, though specific details about its biology remain poorly documented in published literature.

Pseudotephritina cribellum by (c) Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist. Used under a CC-BY license.

Pseudotephritina cribellum, frontal view by Ken-ichi Ueda. Used under a CC0 license.

Pseudotephritina cribellum, side view by Ken-ichi Ueda. Used under a CC0 license.

Pronunciation

How to pronounce Pseudotephritina cribellum: /ˌsjuːdoʊˌtɛfˈrɪtɪnə kraɪˈbɛləm/

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

Identification

Members of the can be recognized by their patterned , which often display dark or spots that create a picture-like appearance. The Pseudotephritina can be distinguished from the related genus Myennis by subtle differences in and body proportions, though precise diagnostic features for P. specifically are not well documented in readily available sources. Specimens require examination under magnification for definitive identification.

Images

Distribution

United States.

Similar Taxa

MyennisPseudotephritina was historically classified within Myennis, and of both share the picture-winged appearance and general body plan characteristic of . The two genera can be separated by differences in and structure.
Other UlidiidaeNumerous other within share the patterned appearance that defines the . Distinguishing P. from these requires detailed examination of wing patterns and body .

More Details

Taxonomic History

This was originally described as Myennis by Loew in 1873. It has since been transferred to the Pseudotephritina, though the exact timing and authority for this transfer is not specified in the available sources. The Wikipedia entry still notes the historical placement in Myennis.

Data Availability

Published information about this is extremely limited. The iNaturalist platform records 46 observations, suggesting the species is encountered with some regularity by naturalists, but detailed biological studies appear to be lacking.