AET. 12. 



MASKELL GENEEA OF COCCEDAE MORRISON. 



15 



with a pair of digitules, one short and flat, the other threadlike, 

 knobbed at tip ; tarsal digitules not differentiated, claw with denticle 

 near apex; anal ring with a single interior band of more heavily 

 chitinized pores, surrounded by a band, several pores deep, of more 



Fig. ■*. — Phenacolbachia zealandica (Maskell). A. larva, outline, dorsal, Xbs; B. 



LAKVA, APEX OF ABDOMEN, X 115 ; C. ADULT FEMALE, HEAVY CLEAR PORE, X 1500 ; D. SAME 

 STAGE, MULTILOCULAR DISK PORE, X 1500 ; E. ADULT FEMALE, DETAIL OF CLAW, X 165 ; V, 

 ADULT FEMALE, LEO, X 57.5 ; G. ABULT FEMALE, TRIANGULAR PORE, X 1500 ; H. SAME, ANAL 

 RING, Xll5; I. SAME, EVAGINATED STRUCTURE, X 1500 ; J. ADULT FEMALE, GROUP OF SETAE 

 AND EVAGINATED STEUCTUEBS ON CHITINIZED BASE, X 115 ; K. LARVA, MIDDLE LEG, X 115 ; 

 Li. LARVA, ANTENNA, X 115 ; M. ADULT FEMALE, ANTENNA, X 57.5. 



lightly chitinized circular pores, and within this band a set of six 

 large anal ring setae ; without the smaller hairs described by Maskell ; 

 derm dorsally with three types of gland pores, and some peculiar 

 evaginated structures possibly representing a fourth type, these three 



