Taenionema raynorium (Claassen)

Stewart, Kenneth W., 2009, New Descriptions Of North American Taenionema Larvae (Plecoptera: Taeniopterygidae), Illiesia 5 (12), pp. 128-145 : 134-135

publication ID	https://doi.org/ 10.5281/zenodo.4759332
DOI	https://doi.org/10.5281/zenodo.4766155
persistent identifier	https://treatment.plazi.org/id/AA15BF28-FFDC-CE4F-FC08-2E3B445FFDF6
treatment provided by	Felipe
scientific name	Taenionema raynorium (Claassen)
status

Treatment

Taenionema raynorium (Claassen) View in CoL

( Figs. 15 View Figs , 24, 39, 55, 63, 75, 84, 97, 110)

Distribution. California.

Material examined. California: El Dorado Co., North Cosumnes River at Capps Crossing , 9.7 km east of Grizzly Flat , 14-IV-1980, R. L. Bottorff, 3♂ larvae, 6♀ larvae (field associated with adults from this site). Siskiyou Co. , Shasta River at bridge north of Weed , 2-IV-1983, K.W. Stewart, 2♂, 1♀, 1♂ larva, 2♀ larvae (field associated also with adults collected at this locality listed in Stanger & Baumann 1993) .

Characters. Color, pigmentation ( Fig. 15 View Figs ), maxillae,

body, leg ( Fig. 55 View Figs ) and cercal setation, and sexual dimorphism ( Figs. 75 View Figs , 84 View Figs ) generally typical of genus. Body length ♂ 9- 9.5 mm, ♀ 10-10.5 mm. Antennal segments approximately 74. Cercal segments approximately 56. Male 9 th sternum ( Fig. 97 View Figs ) broadly triangulate behind greatest width, with posterolateral sides convex; anterior portion broadly U-shaped. Female 9 th sternum ( Fig. 110 View Figs ) narrowly triangulate behind greatest width, with posterolateral sides slightly rounded and pointed apex.