延伸巨突灶螽

Megadiestramima extensa   Gorochov
   

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形态描述

Male. Body intermediate sized. Head with fastigium of vertex divided into two conical tubercles,
slightly separated. Legs long and slender, fore femora about 2.3 times as long as the pronotum, beneath unarmed,
external genicular lobe with a long movable spur; fore tibiae beneath with 2 external and 2 internal spurs, between
the paired apical spurs with a short spur. Mid femora with a long movable spur on the external and internal
genicular lobe; mid tibiae beneath with 2 external and 2 internal spurs, between the paired apical spurs with a short
spur. Hind femora with 7 inter spines and without outer spines on ventral margin; hind tibiae with 31 outer spines
and 30 inter spines on dorsal margin, arranged sparsely, inner superapical spur of hind tibia almost equal in length
to hind metatarsus. Hind metatarsus with 2 dorsal spines. Apex of process of 7 th abdominal tergite almost saw-
toothed (Fig. 8). Apex of paraproct hooked (Fig. 9).
Female. Subgenital plate narrowing from base to apex and apex with a deep median incision (Fig. 10).
Ovipositor greater than half the length of hind femora.
Coloration. Body yellowish brown. Genicular lobes of leg dark and with darkish stripes. Dorsal side of hind
femora dark.