HEMIPTERA 33 



03F98 Dactylopius 98T319 much shorter Body light yellow 

 crawii Coq 03F101 Dactylopius 89C122 greenish brown 

 quercus Ehr 03F108 Dactylopius OOE315 



Phenacoccus Fourth antennal joint slightly shorter than 

 ninth artemisiae Ehr OOE313 03F90 slightly longer stachyos 

 Ehr OOE313 03F93 much shorter Length 1.6 mm kuwanae 

 03C62 73 3 mm simplex King 02K42 03F93 



Ceroputo Body with three ridges of cottony tufts bahiae 

 Ear 01C166 03F94 Phenacoccus OOE134 not tufted yuccae 

 Coq 01C166 03F95 ceanothi 03C163 Blastothrix yuccae 90C44 

 Pseudococcus 93R40 96T12 



COCCINAE Body entirely covered by cottony secretion 

 Exaertopus caricis Ehr 02E193 03F143 with only a cottony 

 ovisac behind Pulvinaria covered with horny plates Cero- 

 plastes with horny starlike projections Vinsonia stellifera 

 Westw 03F159 Coccus 71W3 naked or nearly so Antennae 

 minute or wanting Aclerda californica Ehr 03F210 Nidu- 

 laria 99E103 Pseudolecanium OOP135 about as long as the 

 legs Body at least half as high as long a flat Surface 

 strongly reticulate Eucalynnatus perforatus Newst 03F166 

 Lecanium 94N233 tesselatum 96W256 96T263 scarcely 

 reticulate Coccus a Dorsum much wider than sternum 

 Physokermes equal Pits in dorsum not further apart than 

 four times their diameter Saissetia nine or ten times 

 Eulecanium 



Pulvinaria Body as broad as long ehrhorni King 01K145 

 03F132 longer than broad Third and fourth antennal joints 

 equal vitis Linn 92L203 Coccus 1758L456 third the longest 

 Fourth and fifth joints equal psidii Mask 92M223 96C47 

 03F137 fourth the longer Sixth and eighth equal bigeloviae 



1758 Linaeus Sys Nat i 71 Westwood Proc Ent Soc Lond 

 89 Coquillett West Am Sci vi 90 Coquillett West Am Sci 

 viii 92 Lelong ibid 92 Maskell Trans New Zealand Inst 

 xxv 93 Riley and Howard Insect Life vi 94 Newstead Ent 

 Mo Mag xxx 96 Craw Rep Cal State Bd Hort 96 Tyrrell 

 Rep Cal Agr Exp Sta 96 Woodworth ibid 98 Ehrhorn 

 Ent News ix 98 Tinsley Canad Ent xxx 99 Ehrhorn 

 Canad Ent xxxi 00 Ehrhorn Canad Ent xxxii 00 Parr 

 Bull Kans Agr Exp Sta xcviii 01 Cockerell Proc Biol Soc 

 Wash xiv 01 King Canad Ent xxxiii..02 King Ent News 

 xiii 03 Coleman Journ N Y Ent Soc xi 03 Fernald Bull 

 Hatch Exp Stat Ixxxviii 



