| Genus List | Species List | Key to Species |
Variable in form but with long legs, especially anterior pair;
male tibiae may have teeth. Head: medial sulcus present; no
keel between antennal bases. Antennae: 11-segmented; last
four antennal segments shorter than preceding four segments; I
globular, small; II subcylindrical, twice length of I; III-VI
cylindrical, IV longest. Pronotum: longer than wide; flattened;
margined laterally; basal impression absent; may have tooth in
anterior angles. Scutellum: cuspidate. Elytra: 10 rows of
punctures plus scutellar row; 4 costae, 2 highly carinate; humeri
produced; exterior apical angles may have tooth. Legs: elongate,
especially anterior pair.
Page authors:
C. L. Staines, 3302 Decker Place, Edgewater MD 21037. Staines.Charles@NMNH.SI.EDU
John T. Longino, The Evergreen State College, Olympia WA 98505 USA. longinoj@evergreen.edu