ART. 12. 



MASKELL GENERA OF COCCLDAE MORRISON". 



33 



supplemented in the middorsal region by two short additional bands, 

 one on each side of and close to the median and paralleling it ; anten- 

 nae reduced to minute unsegmented tubercles bearing 2-3 short 

 setae; without any traces of legs; mentum apparently 1-segmented; 

 spiracles not unusual ; with no traces of spiracular spines ; body both 

 dorsally and ventrally with scattered tubular ducts with cup-shaped 

 bases and long slender terminal tubes, these more numerous near the 



Fig. 10. — Callococcus pulchkllus (Maskbll). A. adui/t female, outline, X26.5; B. 



LARVA, OUTLINE, X 115 ; C. ADULT FEMALE, ANAL RING AND ADJACENT PORES AND SETAE, 

 X335; D. INTERMEDIATE STAGE FEMALE, ANTENNA, X 335 ; E. INTERMEDIATE STAGE 

 FEMALE, OUTLINE, X 57.5 ; F. ADULT FEMALE, ANTENNA FROM ABOVE, X 640 ; G. ADULT 

 FEMALE, DETAIL OF DORSAL PORE BAND IN ANTERIOR ABDOMINAL REGION, X 115 ; H. INTER- 

 MEDIATE STAGE FEMALE, MIDDLE LEG, X 335 ; I. SAME, CLAW, X 640 ; J. ADULT FEMALE, 

 DISK PORE ADJACENT TO SPIRACLE; X 1500 ; K. LARVA, APEX OF ABDOMEN, X640; L. ADULT 

 FEMALE, SPIRACLE, X 335 ; M. ADULT FEMALE, TUBULAR DUCT OF SORT FOUND IN HEAVT 

 BAND, XlOOO; N. SAME, TYPE FOUND OVER THE BODY, X 1000 ; O. ADULT FEMALE, 8-SHAPBD 

 PORE FOUND IN HEAVY BAND, TWO VIEWS, X 1500. 



median chitinous band; with the 8-shaped pores reduced to an irreg- 

 ular double row running along the center of the chitinized band, 

 and all set at the bottom of short tubercles ; with a single row of large 

 tubular ducts, perhaps modifications of the first type mentioned, 

 strongly swollen, with an inverted cup near the middle, and another 

 large swollen portion beyond this terminating in a short cylindrical 

 thread ; finally with a few quinquelocular disk pores in the vicinity 

 of each spiracle; derm with only a very few widely separated, tiny, 



