匙尾亚栖螽

Axizicus spathulata   Tinkham
   

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形态描述

Size rather small and form typical of genus. Head much broader than deep; eyes subcircular and subglobular; fastigial cone prominent. Pronotum with formargin slightly convex; posterior margin broadly angularly rounded. Prozona slightly broader than the metazona; lateral lobes broader than deep. Tegmina and wings extending considerably beyond the apices of the caudal femora. Leg spination as follows: Forelegs with forefemora unarmed; foretibiae with four pairs of large spines between the tympana and the apical third. Middle legs with mesofemora unarmed; mesotibiae with four pairs of long spines and one small external apical spine. Caudal femora unarmed; caudal tibiae with 31-33 external and 32internal dorsal teeth and 4-7 external and 3 internal apical ventral spines. Genitalia with supraanal plate squarely truncate and entire; cerci long, simple, heavy at base, with apical half slightly spathulate and gently incurved, the inner surface of the apical half excavate. Subgenital plate very small; posterior margin squarely truncate, with widely spaced submarginal styli.