. Fig. 33.— Clinocera fluviatilis, Brum, and antenna. suture ; ventral part of thorax also whitish grey. Dorsum bearing several isolated bristles (many of these are broken off), of which one is present on the shoulder, and one towards, but not at the hinder corner; scutelluni with two long bristles. Abdomen dark grey, normally pubescent. Genitalia large, consisting of a ventral dark grey plate, a large concave lower piece, and a pair of claspers above, these latter constituted of a large oval basal concolorous joint and an elongate brownish-yellow horny bifid second joint : the whole of the ge
. Fig. 33.— Clinocera fluviatilis, Brum, and antenna. suture ; ventral part of thorax also whitish grey. Dorsum bearing several isolated bristles (many of these are broken off), of which one is present on the shoulder, and one towards, but not at the hinder corner; scutelluni with two long bristles. Abdomen dark grey, normally pubescent. Genitalia large, consisting of a ventral dark grey plate, a large concave lower piece, and a pair of claspers above, these latter constituted of a large oval basal concolorous joint and an elongate brownish-yellow horny bifid second joint : the whole of the genitalia a little pubescent. Legs long and slender, uniformly dark brownish grey, practically bare. Wings very pale grey. The 3rd longitudinal vein forked beyond three- fourths of its length, the branches approximate to one another and parallel; anterior cross-vein before middle of discal cell, and at about one-third the length of the wing; branches of upper branch of 4th longitudinal vein issuing close together from discal cell, thence gradually diverging; the discal cell much longer on its anterior border than its posterior one ; lower branch of 4th vein nearly straight, rather more strongly developed ; 2nd basal cell short, lying against the middle third of the upper basal cell;
Size: 2801px × 1784px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1920, bookyear1920
