Revision of the New World species of Opacifrons Duda (Diptera, Sphaeroceridae, Limosininae)
By: S.A. Marshall and R. Langstaff.
Contributors: Langstaff, R.
Series: Contributions in science -- no. 474.; Contributions in science (Los Angeles, Calif.) -- no. 474.
Publisher: Natural History Museum of Los Angeles County
Published: 1998
Place of publication: Los Angeles, Calif
Language: eng
Number of pages: 27
Subjects: Sphaeroceridae -- Classification.; Leptocera -- Classification.
Notes: Caption title.

"16 December 1998."

Includes bibliographical references (p. 26-27).

Also available online.