GENERA OF COCCID^. 
95 
Species in which tlie adult 9 has 7, 8 or 9-jointed anlennpp ; in % 10 jointed 
with ocelli. 
Elongate forms, more or less puhescent, young larva with 6-7 jointed an- 
tennae : adult 'J, with an indistinct prothorax. 
Tribe I. — Acanthococcini. 
Oval or broadly oval forms naked or covered with a cottony matter; tarsi 
and claws with or without digitizes ; extremity of abdomen with 
2-4 filamentary processes; adult % with a distinct lobed prothorax. 
Tribe II.— Dactylopiini. 
Species in which the adult 9 has 7-jointed antennae, larva with but 6 joints- 
% adult 10-jointed without ocelli (?) larva with 5 joints. 
Tribe III — Coccini. 
Species enclo.sed in a hard, calcareous substance, of a more or le.ss globular shai)e, 
quiescent and stationary, young larva with 6-7-jointed antennae; 
in adult 9 7-8, in "J, 10-jointed ; lateral lobes strongly spined, or 
with long hairs ; 'J, enclosed in a felted sac. 
Tribe IV. — Kermesini. 
T ri be I. — Acanthococcini. 
Table of Genera. 
Females. 
Adult with legs and antennae 3- 
Adult without legs and usually without antennae. 
Rostrum notarising from a curious tubercle, or protuberance on the head. .2. 
Rostrum arising from a curious tubercle, or protuberance on the head. 
Body resting on a cottony mass, which extends beyond and covers its 
margins; larva with 6-jointcd antennae ; the adult has the dorsum 
covered with a transparent, waxy and knobbed secretion. 
G. 1. Nidiilaria Targione. 
2. — Body globular, rounded, abdomen not visible, enclosed in a dense white, cot- 
tony matter secreted by the in.sect; adult with only the last pair 
of legs visible; antennae visible G. 2. Clapiiliiia Sig. 
Body elongate, cylindrical, thrice longer than broad ; rostrum in young with 
a 2-jointed under lip; anal ring large, in form of a broad circle, 
finely punctated and striated transversely, with six haiis not e.x- 
tending beyond the abdomen.,. G. 3. Aiitoiiina Signoret. 
(= Laboulbenia Licht. ) 
Body elliptical, enclosed in an elliptical sac, formed of a continuous waxy 
secretion, very convex above; two anal tubercles, the anal ring 
with eight spines G. 4. <'eroeo<*«*us Comstock. 
Body xiear-shaped, not depre.ssed. covered with a waxy envelope ; anal .seg- 
ment semiglohose, rest of the body more firm and furnished with 
an anal chitiiious cone emitting a long hollow filament formed 
from the secretion ; larva with 6-joiuted antenna;. 
G. 5. Xylococoiis Low. 
