298 Ins. 
RHYNCHOTA. 
{Low, F.] Ueber eine neue Nadelholz-Coccide und den Dimorphismus 
der Cocciden-Mannchen. Wien. ent. Z. ii. pp. 3-7. 
Relates to Leucaspis pusilla , sp. n., L. pini , Hart., described for com- 
parison, Chionaspis salicis, Linn., Gossyparia ulmi , Fabr., and Acantho- 
coccus aceris , Sign. In the last 3 species, both winged and apterous males 
are met with. 
On the introduction and spread of scale-insects in America, and report 
on experiments in destroying them ; Riley, Rep. Dep. Agric. 1883, 
pp. 152-159. Effects of frost ; Yoyle, Bull. Dep. Agric. Ent. ii. p. 33. 
Larvae conveyed from tree to tree by spiders ; Hubbard, tom. cit. pp. 30 
& 31. 
Chilaspis Iceivi , Wachtl, appears to be an indigenous and not an intro- 
duced species in Austria ; Mayr, Wien. ent. Z. ii. pp. 7 & 8: 
Ritsemia . Note on life-history ; Lichtenstein, Am. Nat. xvii. 
p. 977. 
Chionaspis salicis , Linn., noticed ; Reuter, Medd. Soc. Fenn. ix. pp. 125 
& 126. 
Fiorinia, Targ.-Tozz., founded on a specific name, renamed Uhleria ; 
Comstock, Rep. Dep. Ent. Cornell Univ. Stat. ii. p. 100. 
New species : — 
Pulvinaria erica ; , Low, Wien. ent. Z. ii. p. 115, Austria. 
Boisduvalia picece, id. 1. c. pp. 267-269, Austria. 
Dactylopius caricus } Genuadius, Ann. Soc. Ent. Fr. (6) iii. p. 31, Asia 
Minor. 
Monophlebus hellenicus , id. 1. c. p. 32, Attica (? = M. fuscipennis, 
Burm.). 
Aspidiotus abietis , fig. 1, Ithaca, New York, p. 57, mimosas , fig. 3, Tam- 
pico, Mexico, p. 62, A . (?) parlatorioides , fig. 5, Florida, p. 64, personatus , 
pi. iii. figs. 2 & 2a, Havana, p. 66, A. (?) sabalis, pi. iii. figs. 1 & lc, 
Florida, p. 67, smilacis, fig. 6, Massachusetts, p. 69, spinosus , fig. 7, Ithaca, 
New York, p. 70, and signoreti (= nigra , Sign.), fig. 8, p. 82, Comstock, 
Rep. Cornell Univ. Stat. ii. 
Diaspis cacti , id. 1. c. p. 91, fig. 11, Ithaca, New York ; D. aurantii } 
Signoret, Bull. Soc. Ent. Fr. (6) iii. p. lxiii., British Guiana. 
Leucaspis epidaurica, Gennadius, l. c. p. 31, Greece; L. pusilla , Low> 
Z. c. p. 3, Austria. 
Chionaspis (?) biclavis, fig. 12, & pi. ii. fig. 11, Ithaca, New York, p. 99, 
citri (= evonymi , pt., Comst.), fig. 13, Norfolk, Virginia, p. 100, lintneri , 
fig. 14, New York, p. 103, and spartince, pi. iii. figs. 3 & 3 a, Massachusetts, 
p. 106, Comstock, Z. c. 
Poliaspis cycadis , id. Z. c. p. 126, fig. 15, Ithaca, New York. 
Aleorodid^:. 
Aleurodes lacerdce , sp. n., Signoret, Bull. Soc. Ent. Fr. (6) iii. p. lxiii. 
(on Anona sylvatica at Lacerda). 
