A review of the New World genus Pterogramma Spuler and a revision of the Pterogramma sublugubrinum group (Diptera: Sphaeroceridae: Limosininae)
By: Ian P. Smith and S. A. Marshall.
Contributors: Marshall, S. A.; Natural History Museum of Los Angeles County.
Series: Contributions in science -- no. 499.; Contributions in science (Los Angeles, Calif.) -- no. 499.
Publisher: Natural History Museum of Los Angeles County
Published: 2004
Place of publication: Los Angeles, Calif
Language: eng
Number of pages: 163
Subjects: Sphaeroceridae -- Classification.
Genres: Classification.
Notes: Cover title.

"12 July 2004"

Includes bibliographical references (p. 58-59).

Also available online.