DadylopiincB. 355 



B. Anal ring with four setae : anterior and mid limbs wanting. 



a. Posterior limbs developed (Capulinia). 



b. Posterior limbs rudimentary (CryptocOCCUS). 



C. Anal ring with six setae. 



a. Limbs and antennae present. 



rti. Antennae five-jointed (RhizOECUS). 



b^. Antennae six or seven-jointed. 



d^. Adult female enclosed in horny test : limbs nor- 

 mal (POROCOCCUS). 



(51 Adult female enclosed in leathery test : legs thick 



and swollen (PSEUDORIPERSIA). 



c^. Adult female naked, or enclosed in fragile waxy test, 

 or in mealy secretion. 

 a''. Female with prominent chitinous anal lobes 



Geococcus. 

 b^. Female without chitinous anal lobes. 



a^. Antennae with bases widely separated (RiPERSiA). 

 b^. Antennae with bases approximated 



(Ripersiella). 

 (^. Limbs and antennae relativel)'- minute 



Pseudantonina, 

 c^. Antennae seven or eight-jointed. 

 cP'. Insects ovoviviparous : no ovisac. 



a^. Terminal joint of antenna short (Gymnococcus). 

 b^. Terminal joint of antenna elongated ... Pedronia. 

 ^2. Insects oviparous : eggs enclosed in a more or less 

 definite ovisac. 

 c^. Adult female completely enclosed in ovisac. 



(2*. Anal sets comparatively short (Erium). 



b^. Anal setae very long (Erioides). 



b^. Adult female exposed at anterior extremity of ovisac. 

 a^. Margin with spiniferous tubercles Tylococcus. 

 b^. Margin without conspicuous tubercles 



PSEUDOCOCCUS. 

 dy. Antenna nine-jointed. 



d^. Adult female with compact waxy dorsal processes 



(Ceroputo). 

 b'^. Adult female without compact waxy dorsal pro- 

 cesses PHENACOCCUS. 



b. Limbs and antennae rudimentary or obsolete. 



d. Larva with three-jointed antennae (KUWANINA). 



b^. Larva with six-jointed antennae Antonina. 



