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



2. Head black 3 



Head not black 4 



3. Abdomen entirely black; antennae 40-jointed thripites 



Abdomen pale banded minimus 



4. Head yellowish brown, antennas 27-jointed macer 



Head brownish, blackish above, antennae 25-jointed . . ottawaensis 



G. minimus Walsh. 



This is recorded as a parasite of the army-worm (Leucania, 

 Hellophila) Cirphis unipuncta, but is undoubtedly parasitic on a 

 Protapanteles parasite of this larva. 



Hartford, 1-10 February, May, 1904 (W. E. B.). 



G. thripites Taylor. 



Said to be parasitic on a species of Thrips infesting wheat in 

 New York State. There is some doubt as to this species belong- 

 ing to this genus. 



G. dimidiatus Cresson. 



G. gentilis Cresson. 



G. unicolor Cresson. 



G. macer Cresson. 



G. gracillimus Dalla Torre. Pezomachus gracilis Cresson. 

 P. cressonii Strickland. 



G. maculicollis Brues. 

 Found in a nest of the ant Leptothorax longispinosus. 



G. ottawaensis Harrington. 



Lyme ; New Haven ; Ridgefield. Reared from a Drassid egg 



cocoon. 



*G. (Micromeson) lymensis Strickland. 



Type locality: Lyme, 20 April, 191 1 ; emerged from a Drassid 

 egg cocoon 7 May, 191 1 (A. B. C). 



G. nigrellus Brues. 



Aptesis Foerster. 



A. microptera (Say). 



Length 5 mm. ; head, thorax, most of first abdominal segment 

 and abdominal segments beyond the third, black ; basal half of 

 antennae and legs mostly stramineous ; apex of first and all of 

 second and third dorsal abdominal segments reddish brown ; 

 exserted portion of ovipositor about as long as the abdomen. 



