APPENDIX. 437 



Page 329. Genus 538 a. PSEUDOPSIS, Newman. 



AntenncE filiform^ eleven-jointed, thickened towards the apex, the terminal 

 joint conic. Palpi short, maxillary with the terminal joint elongate, acvite, 

 and very slender; head elongate, narrow, rounded in front, depressed 

 behind, with an elevated ridge in the middle, and one behind each eye ; 

 thorax depressed, nearly circular, being slightly truncate before and behind; 

 its lateral margins and four longitudinal lines on the disc distinctly elevated ; 

 elytra much depressed, with the margins, suture, and two longitudinal lines 

 on each evidently raised ; abdomen with seven exposed segments, gradually 

 increasing in bulk, the last being elongate and narrow. 



Page 329. Sp. 1. tPsEu. sulcatus. Ent. Mag. {Newman) v. \\. p. 314. — Niger, 

 ore, antennis pedihusquefuscis. (Long, coi-p. 1^ lin.) 



Black, with the mouth, antennie, and legs, fuscous. 



Of this singular insect, which was taken by F. Walker, Esq. in September in 

 the Isle of Wight, 1 have seen but one specimen, through the kindness of 

 Mr. Newman, whose description thereof I have above attempted to abridge. 



OMITTED. 



Page 375. Sp. 4 b. -{-Calathus micropterus. Sturm, Deut. Faun.v.v. p.WS, 

 pi. 122, f. b. B. — Entom. Edin. p. 97. — Niger, nitidus, antennis, palpis, 

 pedibns, thoracisque Umbo pallide testaceis, thorace longiore, angulis posticis 

 obtusis, elytris levitlr striatis. (Long. corp. 4 — 5 lin.) 



"Shining black; antennae, palpi, legs, and margin of the thorax testaceous; 

 the thorax rather long, somewhat narrowest behind, with the hinder angles 

 obtuse; elytra not much elongate, with slender impunctate stria, the second 

 and third from the suture with two impressed points." — E.E., I. c. 



" Taken abundantly in the autumn by Mr. Wilson in Scotland." — E. E., I. c 



Page393. Sp. 32 a. Hydroporus oblongus. Power MSS. — Lineari-suheUipticus, 

 postice paullo atienuatus, nigro-piceus, capite, antennarum basi pedibusque 

 rvfo-testaceis, elytris lurido-piceis minutissime punctulatis. (Long. corp. 2 lin.) 



Of a somewhat linear-elliptic form, a little attenuated behind ; pitchy-black ; 

 head and legs testaceous-red; base of the antennae the same; elytra of a 

 lurid-pitchy, very minutely and indistinctly punctured, and with three more 

 distinct I'ows of larger punctures. 



''In plenty at Cambridge in the spring of 1833, and a few in 1834." — 

 J. A. Power and C C Babington, Esqs. 



ADDITIONS. 



The descriptions of the following insects were kindly forwarded to me by 

 R. Bakewell, Esq. of Nottingham, and as they appear to belong to un- 

 noticed species, I shall append them here : the comnumication not having 

 been received until the 30th ult. prevented me from inserting the species in 

 their respective places: — 



