of neiv species of Tenihredinidce, ^c. 393 



apical segment with a pale spot. The four middle joints 

 of the antennas white above. The metathorax has a small 

 quadrate enclosed space at its base, and attached to it a 

 larger hexagonal one, from which an oblique carina runs 

 on each side and joins the lateral ones; a transverse carina 

 runs from the middle of the hexagonal space to the lateral 

 carinas ; the anterior spaces thus formed are finely punc- 

 tured, the posterior ones are rugose ; wings fusco-hyahne. 



5. Cryptus jnmctator. 



Female. — Length 3^ lines. Black; head, thorax and 

 abdomen punctured and semi-opaque. The eighth and 

 three following segments of the antennae white above. 

 Thorax : the metathorax strongly punctitred ; the enclosed 

 space at its base large and somewhat horseshoe-shaped, 

 and having the usual lateral and transverse carina not 

 very strongly marked ; wings subhyaline, the nervures 

 black ; the anterior and intermediate femora, towards their 

 apex in front, their tibiaj and tarsi, fulvo-ferruginous ; the 

 posterior tibias ferruginous at their base to half their length ; 

 the second and third joints of the tarsi white. 



6. Cryj)tus maciilipes. 



Female. — Length 3 :|^ lines. Black; the scutellum pale 



yellow ; the apical segment of the abdomen and the tro- 

 chanters white. Five joints, about the middle of the 

 antennffi, white above. Thorax : the Avings fusco-hyaline ; 

 the nervures fliscous, the stigma yellow; the anterior 

 femora in front, towards their apex, the tibife and tarsi, 

 rufo-testaceous ; the intermediate tibiae and tarsi more 

 obscurely so ; the extreme base of the posterior tibire pale. 



Genus Trogus, Grav. 

 1. Trogus arrogans. 

 Female. — Length 13 lines. Head, mesothorax above, 

 and legs, reddish-yellow, otherwise black ; wings fulvo- 

 hyaline, the superior pair dark fuscous beyond the areolet, 

 and having a violet iridescence. The antennre more or 

 less fuscous above ; the vertex with a black spot_ behind 

 the eyes. The mesothorax with a central longitudmal 

 black stripe, Avhich terminates opposite the tegulre, a broad 

 black stripe on each side of it; the scutellum yellow, much 



TRANS. ENT. SOC. 1874.— PART III. (jULY.) D D 



