374 



ICHNEUMONIDiE. 



from OpJuon. From tlie latter it is at once known b}^ the 

 very strongly bisinnate base of the radius, elongately antel'urcal 

 nervulus and nervelhis, the traces oF area) on the uiesopleiirse, 

 apically broadly subexcavate metanotum, whicli is transversely 

 strigose ; the mesosternum is granulosely punctate, apically 

 immarginate, Avith a fovea below the punctate speculum. 



Table of Si^ecies. 



1 (2) Nervelet Avanting ; metanotal stri:c strong' 



2 (1) Nervelet distinct ; metanotal strife weak . . 



sinnaius, Mori 

 hvftexns, Moi'l 



271. AUocamptus sinuatus, Mori. 



Plexroneurophion mulai/cmus, Cameron, Journ. Str. Br. IJ. Asiat. 



8oc. 1905, p. 122, $' (nee Cameron, op. cit. 1902, p. 50). 

 AUocamptus simiatus, Morley, Revis. Ichn. Brit. Mus. 1912, p. 24 



(c?$). 



c? 2 . A large testaceous species, Avith only marks at base 

 of front wings behind tegulse black, and in $ the third segment, 



Avith anus, indeterminate])'' 

 blackish. Head very narrow 

 behind the eyes. Antennoe 

 25 millim. in length. Thorax: 

 metathorax distinctly but not 

 very strong]}^ trans-striate, 

 Avith the striae laterally all 

 equally strong. ScuteUum 

 margined to near its apex. 

 Wings Avith a distinct gla- 

 brous area in the first cubital 

 cell, the base of the radial 

 dark, strongly bisinuate and 

 the costa of both AA'ings, 

 together usually with the 

 stigma, black. 



Leiir/th 25-30 millim. 

 Punjab: Kangra Valley, 4500 ft., vi'i. 99 {G. C. Dudrieon):, 

 Bengal: Calcutta, iii.94 (Ind. Mus.); Assam: Sadiya {Col. 

 Godiv in- Austen); Burma: Moulmein, 1843 {Archdeacon Cleric), 

 Karen Hills, 3000-3700 ft. {L. Fea); Ceylon: Pattipola, ii.oi) 

 (0. S. Wicl'war), Namunakule, 6600 ft., ii. 10, and Peradeniva, 

 iii. 10 {E. E. Green). 



Type in the Oxford Museum. 



This species is very like A. undulaius, Grav., but is larger a) id 

 paler, Avith the antenna; and tAvo basal segments longer and 

 distinctly more slender, the stigma narroAver and nearly always 

 darker, emitting the ratlius more obliquely and less directly ; the 

 internal cubital nervure is geniculate a little befoi'e and not 

 distinctly beyond its centre, as in the latter species, Avhich has its 



Fig. 104. — Allocam2)tns simiatus, Mori. 



