It4 NEW YORK STATE MUSEUM 
joint much narrower laterally than the penultimate, slightly con 
cave, the concavity beset with 6 (3 each side) small, fleshy tubercles 
of which the second one on each side is stoutest, those on the externa 
angles bearing each a short spine. Spiracles normally placed anc 
mounted on tubercles. 

Bigs 34 Contarinia pyri 
vora, fifth antennal segment 
of male (enlarged, original) 
Pupa. Average length about 3 mm. Head, thorax, legs and 
wing cases blackish, abdomen yellow. Head and thorax together 
about as long as the two basal joints of the abdomen. Front of 
head conical, acute, having each side, close to the eye, a stout spine 
and two fine hairs dorsally. Another stout, somewhat curved spine 
arises from the upper angle of the wing cases which reach to the third 
abdominal joint. Abdomen quite strongly curved, the sutures 
tather deep, and containing dorsally a somewhat semicircular, 
scalelike piece, covered with minute retrorse spines; tip unarmed 
and bluntly rounded. Exuvium without special significance, the 
antennal sheaths remaining very much in the normal position.” 
Male. Length 1.5 mm. Antennae one-half longer than the body, 
thickly haired, pale yellowish; 14 segments, the fifth with stems 
each two and one-half times their diameters, circumfili character- 
istic; terminal segment, basal portion of the stem reduced, the 
distal enlargement prolonged, broadly fusiform and with a long, 
