25. Labiobaetis moriharai (Mueller-Liebenau, 1984) Figures 43, 53b

Diagnosis.

Larva. Following combination of characters: A) dorsal surface of labrum with submarginal arc of 1 + 8-10 simple setae, the first three after the central seta are longer than the others and decreasing in length; B) labial palp segment II with a large, lobed distomedial protuberance, segment III conical, apically slightly truncate; C) fore femur rather broad, length 3.4 × maximum width, dorsal margin with a row of ca. ten curved, spine-like setae; D) six pairs of gills; E) hindwing pads present, minute; F) distolateral process at scape well developed; G) paraproct distally not expanded, with ca. 12 stout marginal spines.

Examined material.

Paratype. 1 larva (on slide, no. 41), W. Malaysia, Trib. of Gombak River, 16 ½ miles N of Kuala Lumpur, 14.XI.[19]68, Bishop leg.