COCCIDiE. 
Ins. 291 
$ , Hart., = pint, $ , Hart.), and Leucaspis pini, Hart. (= Jlavus , $ , Hart., 
= Candida , Targ.), discussed ; Low, Wien. ent. Z. i. pp. 270-275. 
Lecanium ribis , Fitch, noticed ; Douglas. Ent. M. M. xix. p. 88. 
Chernies abietis. Galls fed upon by larvae of Eupithecia togata ; 
Schmidt, Ent. Nachr. viii. p. 319. 
Dactylopius. Structure described; Comstock, Rep. Ius. 1881, p. 22, 
Riley, Rep. Ins. 1882, p. 214. 
Carteria lacca , Kerr. Life-history ; Comstock, l. c. pp. 17-19, pi. xix. 
figs. 2-2 <7; Riley, l. c. pp. 209-211, pi. xix. figs. 2 -2g. 
Inglisia , Mask, (misprinted Inglina ), is distinct from Spondyliaspis , 
Sign. ; Signorot, Bull. Soc. Ent. Fr. (G) ii. pp. clxxxiii. & clxxxiv. 
Acantliococcus aceris, Sign. Life-history ; Low, Wien. ent. Z. i. pp 
81-85. Apterous $ described ; ul. 1. c. p. 60 ; Lichtenstein, C. R. xciv. 
pp. 499-501, Ann. N. H. (5) ix. pp. 404 & 405, S. E. Z. xliii. pp. 345-347, 
Ent. M. M. xviii. pp. 250 & 251. 
Rhizcecus falcifer, Kiinck., noticed ; Signoret & Kiinckel d’Herculais, 
Bull. Soc. Ent. Fr. (6) ii. pp. xxxv. & xlix. 
Orthezia cataphracta , Shaw, noticed ; Low, l. c. p. 190. 
Villigera frauenfeldi, Karsch, is not a Cecidomyid, but a Coccid ; Mik, 
Wien. ent. Z. i. p. 63. 
Lecaniococcidce , subfam. n., Maslcell, Tr. N. Z. Inst. xiv. p. 223. Sub- 
section of Coccidce ; insect possessing the anal tubercles of Coccus in all 
stages, covered by a test ; menturn monomerous. Typical genus, Plan - 
clionia, Sign. 
New genera and species : — 
CcrococcuSy Comstock, Rep. Ins. 1881, p. 21 ; Riley, Rep. Ins. 1882, 
p. 213. Allied to Ccroplastcs ; .adult $ apodous; waxy secretion forming 
a continuous sheet. Type, C. qucrcus, sp. n., II. cc. pi. xi. figs. 2 & 2e } 
Arizona. 
Tet?'ura, Lichtenstein, Bull. Soc. Eut. Fr. (6) ii. p. lxxv. ; Wien. ent. 
Z. i. p. 124 ; Ent. M. M. xviii. p. 275. Allied to Dactylopius ; $ oval, 
with eight-jointed antennae ; ? with ten-jointed antennae, and four setae, 
the interior pair as long as the whole insect, and the exterior as long as 
the wings. Type, Coccus rubi , Schrank. 
Xylococcus , Low, Yerh. z.-b. Wien, xxxii. p. 274. Adult $ : body oval 
or pear-shaped, not depressed, enclosed by a wax-like covering ; antennae 
and legs wanting; rostrum very short, conical, not jointed, anal segment 
semiglobose, harder than the rest of the body, ending in a short conical 
tube, from which proceeds a large cylindrical hollow thread formed of 
secreted matter ; larva depressed, provided with legs, antennae six -jointed. 
Type, X. filiferus\_-fer\ sp. n., 1. c. pi. xvii., Lower Austria, on Tilia grandu 
folia , Ehr. 
Lecanochilon , Maskell, Tr. N. Z. Inst. xiv. p. 221. LecaniidcB ; 
apodous in adult stage ; adult $ covered by a test formed partly of the 
pellicle of the second stage, partly by a hard, apparently chitinous, secre- 
tion. Type, L. metrosideri , sp. n., 1. c. p. 222, pis. xv. figs. 18 & 19, xvi. 
figs. 20-22, New Zealand. 
Mytilaspis longirostris , Signoret, Bull. Soc. Ent. Fr. (6) ii p. xxxv., 
