
aes se 
309 
GeENus PsEupococcus WEstwoop. 
nipze (Mask.). 
Dactylopius nipae Mask. Tr. & Pr., N. Z. Inst., 1892, XXV, p. 282 
(1893), Figs. 
filamentosus (CkIl.). 
Dactylopius filamentosus Ckll. Entomologist, XXVI, p. 268 (1893). 
Pseudococcus vastator (Mask.) Kirkaldy F. H., IID (2), p. 103 (1902). 
kraunhiae (Kuwana). 
Dactylopius kraunhiae Kuw. Pr. Cal. Ac. Sei. (3), III, p. 55 (1902), 
Figs. 
Pseudococcus citri auct. 
longispinus (Targ.). 
Dactylopius longispinus Targ. Cat., p. 32 (1869). 
Pseudococcus adonidum (ULinn.). Kirkaldy F. H., IIL (2), p. 108 
(1902). 
brevipes (CkIl.). 
Dactylopius brevipes Ckll. Entomologist, XXVI, p. 267 (1898). 
Pseudococcus bromeliae auct. vide Science n. s., LV, 1422, March 31, 
1922, and LVI, 1446, September 15, 1922. 
GENUS TyLococcus NEWwSsT. 
giffardi Ehrhorn. 
Pr. H. E. S., ITI, p. 243 (1915). 
GENUS RIPERSIA SIGN. 
palmarum Ehrhorn. 
Pr. H. E. S., III, p. 245 (1915). 
KEY TO GENERA. 
1. Abdomen of the adult female posteriorly invaginated, the anal ring 
at the inner end of this invagination...................Antonina 
OMe AIG cit tM hI aie op ele Ga San. uciele's owls « 2 
2. Anal lobes very prominent, chitinous, with a stout sabertooth-like 
spine at extremity of each lobe and two pairs of chitinous hooks 
on the dorsum, one pair on the head and the other immediately 
COMMA AM Ol OMe ua TIO. cn ble. S one he syesele 2) ofaveus ce laia ols wei seco Geococcus 
INI EO) So.Geomues ode OOo SnD Seer Gs Pian CI en Cache RC nS eso 3 
Sua ale cerarin xwith ty OuCeraTiam SPINES ie ie «ie hace eo adn 4 
Anal cerarii with more than two cerarian spines................-.. 6 
4. With tubular wax pores in clusters about margins of segments, par- 
ticularly at caudal end..........2--.-s. eee cece eee Ferrisia n. g. 
NRLHESD Better) CeCe ag ao ex ald sei Sb Ses lech eens wihee nee siah wastes s 5 
