48 SYNOPTIC TABLES OF COLEOPTERA. November 1882. } 
Mann. |. c. p. 146. are unknown; the two species P. obfusiuscuus, Chaud. Ann, 
Soc. Belg. 1871, XIV, 43 from Hudson Bay and P. stygicws, Chaud. l.c., p. 46. 
Newfdld. (are most likely intermediate forms of septentrionis.) 
ANOPHTHALMUS, ‘St. 
Dr. Horn tabulates them (Trans. Am. Ent. Soc. III, 329,) as 
follows: 
Penultimate joint of maxillar palpi longer than the last joint. 
Base of elytra obliquely prolonged, thorax much longer than wide, hind angles rect- 
angular, base truncate, body glabrous... ..............-.--.-- Tellkampfi, 
Penultimate joint equal to or even slightly shorter. 
Elytra shining. not pubescent, thorax longer than wide. 
Hind angles of thorax strictly rectangular, base squarely truncate. 
Elytra elongate oval, feebly convex, strize obsolete. Form slender..... tenuis. 
Hind angles acute, slightly prominent, base distinctly prolonged at middle. 
Elytra broadly oval, more convex, striz moderately deep and punctured. Form 
WOU, odaach sso p bash gpens s+ saben oe me De Menetriesi, 
Elytra subopaque, distinctly pubescent, thorax as wide or wider than long. 
Elytral base never obliquely prolonged. 
Sides of thorax gradually narrowing to base, scarcely sinuate, hind angles rectan- 
- gular or nearly so, but never acute and prominent. 
M@horaxcat i basevasswideyasilong. aawaeree yc) ee ee eee eremita. 
Thorax at base narrower than long at widest portion not wider than long pusio. 
Sides of thorax sinuately narrowing to base, hind angles acute prominent outward- 
ly, ply imanveny distinethy pubescentes-/.2 2.5. eee Bea tO pubescens. 
A. Tellkampfi, Evichs. Muell. Arch. 1844. p. 384. note. Ky.—6.5-7.5 mm. 
A. tenuis, Horn, Trans. Am. Ent. Soc. III, 327. So. Inda.—4.5-6 mm. 
A. Menetriesi, Motsch. Etud. Entom. 1862, p. 41.=angulatus, Lec, Ky.—5—6 mm. 
A. eremita, Horn, |. c. pag. 328. Wyandotte Cave, Inda.—5 mm. 
A. pusio, Horn, Trans. Am. Ent. Soc. II, 125. Erhart cave, Montgomery Co, Va. 2 m. 
A. pubescens, Horn, |. c. p. 126 Cave city cave Ky.—4 mm. 
Two old species of Motschoulsky s¢rzatus and ventricosus described in Eutdes en- 
tom. 1862. pp. 41 and 42 have been inserted in onr check-list (Nos. 7574 and 7575). 
Hubbards A 7xterstitialis seems to me quite distinct. 
TRECHUS, Cv. 
Dr. Horn classifies them (Trans. Am. Ent. Soc. 1876, p* 131). as 
follows: 
Elytra oblong, twice as wide as long, five or six stria moderately well impressed. rwhens, 
Elytra oblong oval, with distinct humeri and four or at most five strize, the inner three 
moderately well, and the outer two very feebly impressed.......... chalybaeus. 
Elytra broadly oval, the strize nearly obsolete, sometimes with the two nearest the su- 
tune feeblysdistmets ©. .2,. Wi. bik <<: Leena lars hfe ise ae ovipennis. 
T. rubens, Fab. Ent. Syst. I, 140, Northern Europe and Nova Scotia 5mm. 
T. chalybaeus, Mann.) Dej. Spec. V, p. 17.==californicus, Motsch. Bull. Mosc. 1845. 
IV, 347.==micans, Lec. Ann, Lyc. IV, 314.=/ulvus, Lec. 1. c. 315 (immature) 
Alaska, Cal., Or., N.H., L.S.—5 mm.: 
I. ovipennis, Motsch. Bull. Mosc. 1845, IV, 348.=/aevigatus, Lec. (List,) Cal. 5mm. 
