614 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Gonatopus Liungh. 

 Females wingless, ant-like, the thorax strongly strangulated; 



Bgs long, the femora very stout: front concave on the vertex. 

 Males winged, thorax of the usual form. 



A'.-.-. ..- Sptties. 



1. Head entirely black 2 



Head in part yellowish (females) 3 



2. Females decipiens 



? . ties s typhlocybae 



3. Head less than twice as broad as long contortulus 



Head twice as broad as long flavifrens 



*G. contortulus Patton. 



Black . ... put, face, and two basal joints of antenna? yellow, 

 rest of antenna; fuscous ; legs brownish, : . oos. Length 



3-4 mm. 



Type 1 c I ' ity ; Waterbury. 



B C flavifrons Ash mead. 



Female: shining black; occiput, face, and antennae, except 

 die three terminal joints, yellow: legs yellow: an: coxa; 



with black spots beneath and femora more or less bla 

 basally. Lengtli 44 mm. 



C G. decipiens Frovancher. 



Female: black: the antenna; and legs in part testacec - 

 thorax shining, polished. Length 2.4 mm. 



'G. typhlocybae Ashmead. 

 ! .-.le: black, opaque, shagreened, covered with a sparse 

 whitish pubescence ; antenna; and legs brown, except the anterior 

 tibia; and all tarsi, which are yellowish. Parasitic on Ormems 

 s. 



Dryinus Latreille. 



> 



1. Be bifascistus 







. nigrellus 



idis 



C D. bifasciatus Say. 



He . - . : - igs - ate. 



I ngth 5.5 rn. 



