JET DER 
Table of the Coccidae of Brazil. 
I. GENER. A.. 
A. Soft species, with more or less mealy or cottony 
covering, not forming any scale, segments remaining 
distinct. 
Su ( Palaeococcus . 
Female Su à with more than 9 joints ( Ieeryat 
Female Antennae with 9 joints. . . . Phenacoccus. 
( Dactylopius. 
© ( Orihena. 
B. Species which appear to have a scale, which how- 
Female Antennae with 7 on 8 joints. 
ever consists of the hardened skin of the female; either 
naked, or covered with glassy, cottony, or waxy 
matter. 
Species covered with waxy secretion. Ceroplastes.(1) 
Species forming a cottony ovisac, extending some 
distance behind the female. . . . Pulvinaria. 
Species either naked or with an easily 
deciduous glassy covering; forming 
no cottony ovisac. . . .. ... Lecamum (2) 
C. Species enclosedin ascale, which has a 
minute fringe all round the edge. Asterolecanium.(3) 
D. Species under a true scale, like oysters in their 
shells, size small, scale not fringed. 
(a.) Male scale of the same texture as that of the female. 
Female scale round or nearly so. . Aspidiotus. 
Female scale elongate, mytiliform. . Mytilaspis. - 
(b.) Male scale white, unlike that of the female in 
texture, 
. Female scale round or nearly so 
( Diaspis. (male scale unicarinate.) 
( Aulacaspis. (male scale tricarinate.) 
Female scale usually white, more or 
less mytiliform. , . . . . . Chionaspis(4.) 
