HETEROPTERA. COREIDE. 123 
XYLOCORIS Dufour. ————— 1 sp. X.ater L. D. 
Differs from Anthocoris only in the two basal joints of the antennz being rather 
longer, and the terminal joint of the antenne slenderer; the hemelytra are 
sometimes imperfect. Ann. Soc. Ent. Fr. vol. ii. pl. 6. B. f. 3. 
MICROPHYSA Westw. Loricuta Curt. 2sp. L. Pselaphoides Burm. 
Very broad ; abdomen nearly round ; head advanced in front ; three terminal joints 
of antennz nearly equal, second joint of proboscis longest ; legs slender ; hem- 
elytra coleoptrated, short. Westw. in Ann. Soc. Ent. Fr. vol. iii. pl. 6. f. 3. 
Family 9. (or 11.) COREIDZ& Westw. (Coreide p. Leach, 
Steph. Coreodes Burm. Anisoscelites and Coreites Lap.) 
COREUS Fab. Syromasres Latr. 3 sp. Typ. verus, C. marginatus L. Curt. 174, 
Antenne with the basal joint flattened, second and third longer, slender, nearly 
equal, fourth shorter, clavate ; sides of thorax not dilated. 
MEROCORIS Hahn. Coreus Lair? 3 sp. C.denticulatus Scop. My fig. 121.11. 
Antenne with all the joints compressed; first large, subarcuate; the three last 
nearly equal in length and thickness; sides of thorax often dilated. 
ARENOCORIS Hahn, § AtBActus Lap., sae lsp. A. literatus Curt. 
PsruporHLta@us Burm. Curtis, 500. 
Obovate, depressed ; basal joint of antennz flattened, second and third slender, 
third longest, fourth short, thick ( fig. 121. 15.) ; sides of thorax not dilated. 
5; ’ Ruopatus fam. 2. Schill. é Rh. Schillingit Schum. 
ORME CC Myrouus Hahn. } 4 SD: ae Arundinis Curtis. ) 
Linear ; antenne moderate, not elbowed, second se longest ; legs moderately 
long. Curtis, 297. 
STENOCEPHALUS Latr. Dicranocernatus Hahn,Icon. 1 sp. L. nugax Fab. 
Elongate-ovate ; antennz with the first joint thickest, second and fourth equal, 
fourth not thicker than the preceding. Donoy. pl. 218. f. 1. 
ALYDUS Fabr. Lycaus Fab. 1 sp. C. calcaratus Linn. Curtis, 369. 
Narrow ; three basal joints of antenne nearly equal, fourth longest and thickest ; 
hind legs longest ; femora spined. 
NEIDES Latr. Bexytus Fab. 3 sp. Cim. tipularius L. Curtis, 150. 
Linear ; antennz very long, elbowed, basal joint longest, second very short; legs 
very long. 
CORIZUS Fallen, Lycmus p. Fab. 1 sp. C. Hyosciami L. Curtis, 481. 
Head rhomboidal, narrowed behind; eyes small, prominent; basal joint of an- 
tenn shortest, terminal joint stoutest, subfusiform ; elytra ample ; legs simple. 
RHOPALUS Schill. fam. 1. Corizus p. Burm. 3sp. C. capitatus Wolff, f. 72. 
Differs from Corizus in the hemelytra being submembranaceous, diaphanous with 
thick nerves, forming a quadrate cell; seventh ventral segment covered by the 
sixth. 
Kxeiwocerys Westw. 1 
CYMUS Zahn. Hererocaster, fam. 3. Schill. | 3 sp. Lyg. Resede Pz. 40. 20. 
Hemelytra covering the abdomen, with the outer margin depressed ; apical mem- 
brane with slight separate nerves inflexed at the base ; terminal joint of antenne 
clavate. 
Family 10. (or 12.) SCUTELLE RID Westw. (Scutati Burm. 
Pentatomidz Leach, Steph. Pentatomites and Scutellerites Lap. ) 
Subfamily 1. Pentatomides. 
ZELIA Fab. Cimex p. Burm. 1 sp. 4. acuminata F. Curtis, 704. 
