130 



JOURNAL OF ECONOMIC ENTOMOLOGY 



[Vol. 7 



urements: Body, length, 1.97mm; bodj^, width, .604mm; wing expanse, 5.6mm.; 



cornicles, .067mm.; cauda, .064mm.; antennae, joint I, .088mm.; joint II, .086mm.; 



joint III, .80mm.; joint IV, .572mm.; joint V, 

 .474mm.; joint VI, .247mm.; filament, .185mm. 

 Pupa: ^\^lolly yellow with dark red eyes, and 

 apices of antennal joints III to V brown; head 

 with a faint reddish tinge. Antenna? longer 

 than the body. Body spinous. 



Thi.s species is to be found on the 

 under side of leaves of Bamboos [Arun- 

 do spp.). I have never been able to 

 collect the sexed insects. 



Myzocallis quercus Kalt. (?) 



Winged viviparous female: General color, pale 

 pea green; antenna? as long as the body, pale 

 greenish-yellow, apices of joints III to VI and 

 whole of joints I and the filament, black; joint 

 III, longer tl an IV and V together. Thorax of 

 slightly darker green than the abdomen. Wings 

 long and ample; veins slender, brown; stigma, 

 with a faint brownish cloud and with a basal 

 black spot; stigmatic vein entire; apical cell of 

 the wing rather small. Legs, yellow or yellow- 

 brown; tarsi, dusky brown. Abdomen with 

 three pairs of short dusky tubercles on the dor- 

 sum of segments one to thre^ inclusive; the pair 

 on segment thi'ee about twice as long as those 

 on segments one and two. Cornicles black, in 

 some individuals the base is pale; as wide at the 

 base as long, slightly tapering toward apex. 

 Cauda, concolorous with the body; globular, 

 not as long as the hind tarsus, but about equal 

 in length to the cornicles. Beak, pale, tip 

 black, extending not quite midway between first 

 and second coxa;. Sterna, pale green. Sensoria 

 as follows: III, 7; IV, 0; V, usual apical; VI, 

 usual apical. Measurements: Body, length, 1.78mm.; bodj^, width, .69mm.; 

 cornicles, .052mm.; cauda, .055mm.; antennae, joint III, .570mm.; joint IV, 

 .286mm; joint V, .250mm; joint VI, .117mm.; filament, .076mm. 



Described from specimens collected October 25, 1912. Oakland 

 Cal., on Q. rohur L. 



Pupa of winged viviparous female: Pale green, wing-pads, white; dorsal tubercles 

 absent; abdomen, armed with slender capitate spines; cornicles, slightly dusky. 



Oviparous female: Pale lemon yellow; posterior half of the body with a pinkish or 

 orange-colored tinge; eyes, red; antennae half as long as the body, pale; distal half 

 of joints IV to VI and apex of joint III, black; filament, dusky; tarsi brown; hind 

 tibiae, somewhat swollen; caudal segments of the abdomen drawn out into a conical 

 tube; cornicles, concolorous with the bodj' or somewhat dusky, varying in degree 



Fig. 2, Eucallipterus arundico- 

 lens; 4, winged viviparous female, 

 antenna; 5, cornicle; 6, cauda. 



