118 GENERIC SYNOPSIS. 
Family 2. (or 5.) APHID Leach. (Aphidii Latr. Aphi- 
dina Burm.) 
APHIS Linn. ———— 21sp. A. Rose Linn. Curtis, 577. 
Abdomen bicorniculate ; antenne long, setaceous ; fore wings with three oblique 
discoidal nerves, the first trifid; proboscis short ; callar long. 
LACHNUS Illig. Cinara Curt. 35 sp. A. Roboris L. Curtis, 576. 
Abdomen bitubereled ; antennz moderate, often filiform; collar short ; proboscis 
long. 
ATHEROIDES Hal. (Ann. Nat. Hist.) 2 sp. A. serrulatus, A. hirtellus Hal. 
Apterous, linear, flattened ; spiracles of penultimate joint simple; antenne not 
longer than half the body ; proboscis shorter than the body. 
ERIOSOMA Leach. Myzoxytr Blot. 11 sp. L. lanigera Il. 
Abdomen without tubercles or horns; antenne short, filiform; body woolly ; 
fore wings with simple oblique discoidal nerves. 
ADELGES Vailot. Aruts p. De Geer. 22 sp. A. Laricis V. 
Legs and antennz very short, female very much swollen; legs and antennz 
scarcely visible ; setae of the mouth very long. (De Geer, Mém. tom. iii. tab. 8. 
Aphis Gallarum Abietis. ) 
BRYSOCRYPTA Hal. Cuermes Burm. ? sp. <Aph. bursaria L. 
Composed for the reception of those species of Eriosoma, which inhabit closed 
follicles on the leaves and shoots of plants. Swamm. pl. 45. f. 22—925. 
[PHYLLOXERA Fonscol. doubtingly introduced by Curtis into his Guide, P. 
Roboris, Fore wings carried flat on the back, with one simple stigmal and two 
simple oblique discoidal nerves. | 
THELAXES Westw. -———— 3sp. T. Quercicola Westw. 
Wings carried flat on the back at rest, anterior with three oblique discoidal 
nerves, the anterior bifid; antennz short. 
Family 3. (or6.) ALEYVRODIDZE Westw. 
ALEYRODES Latr. Puatanap. L. 2sp. P. proletella Linn, My fig. 118. 1. 
Wings four, of nearly equal size; eyes on each side divided. 
Sect. III. Monomera Westw. (Gallinsectes Latr. Coccina Burm. ) 
Family 1. (or 7.) COCCIDZ Leach. 
DORTHESIA Bose. C1onors Leach. 6 sp. D. Characias Bose. 
Males with a thick pencil of set at the tail; females active, covered with flakes 
of a waxy secretion. My frontispiece, Vol. I. f. 8. g, jig. 118. 20.9. 
ASPIDIOTUS Bouché. Coccus p. Auct. 3 sp. A. Geniste Westw. 
Males very broad, with broad wings, without lateral anal filaments, with a central 
appendage; puparium with a double shield ; females immovyeable. 
COCCUS Linn. Lecaniump. Burm. —?sp. CC. aceris Fab. Curtis, 717. 3. 
Males winged; abdomen with two very long lateral filaments and a shorter central 
appendage ; females large, gibbous, gall-like, fixed to plants (fig. 118. 17, 18.) 
[LECANIUM Jl. (L. hesperidum Linn., Burm. 9 tab. 1. fig. 11.; and my 
fig. 118. 19.), having the females flat and shield-like, with short legs and two 
anal setz,] and 
[PSEUDOCOCCUS Westw. (C. adonidum, Cacti, &c.), having the females not 
fixed, and clothed with a woolly secretion, cannot be considered as indigenous. | 
