ONTHOPHAGUS SERRATIPES. 



Plate XXXVI. fig. 8. 



Order ; Coleoptera. Section : Lamellicornes. Family : Scarabseidse, Mac Leay. 



Genus. Onthophagijs, Latreille. Copris, Fabricius. Scarabseus, Drury. 



Onthophagus Serratipes. Niger, capite lato, abdomine subseneo, elytris striatis luteo marginatis. (Long. 



Corp.lin.5.) 

 Syk. Scarabseus Serratipes, Drury, App. vol. 2. 

 Habitat : China. 



Head and thorax black ; the former very broad. Antennae are black. Abdomen dark green, almost 

 black. Scutellum obsolete. Elytra rather longer than the thorax, furrowed and black, slightly mar- 

 gined; just above which, all round their external edges, they are of a dirty clay colour. Anus the 

 same. 



PRIONUS (ORTHOSOMA) PENSYLVANICUS. 



PlateXXXVII. fig. 1. 



Order; Coleoptera. Section: Longicornes. Family: Prionidse, ZeacA. 



Genus. Prionus, Fair. Cerambyx, Zj/m. Subgenus : Orthosoma, 5en>. 



Prionus (Orthosoma) Pensyltanicus. Obscurus, thorace marginato tridentato, pectore abdomineque 

 ferrugineis, antennis brevibus. (Long. Corp. 1 unc. 6 lin.) 



Syn. Cerambyx Pensylvanicus, Ve Geer Mem. 5. p. 99. t. 13./. 13. 

 Cerambyx unicolor, Drury. App. vol. 2. 



Cerambj^x branneus, Forster Cent. Ins. p. 37. Linn. Syst. N. {Gmel.) 1. iv. 1828. 

 Cerambyx cylindroides, Linn. Syst. Nat. (Ed. Gmel.) 1. iv. 1818. 



Prionus cylindricus, Fabr. Sp. Ins. l.p. 207. U. Syst. Eleuth. 11. p. 2GI. Oliv. Ent. iv. 66. p. 23. t. 1. 

 /. 6. Latr. Gen. Cr. III. p. ^. Serv. Ann. Soe. Ent. France, I. 156. (Orthosoma e.) 



Habitat : New York. 



Head dark chesnut-coloured. Antennae about two-thirds of the length of the insect. Thorax some- 

 what darker, rounded, and margined ; having three small spines on each side. Scutellum semi-oval. 

 Elj^tra light chesnut, margined, and flattish ; being about three times the length of the thorax and head, 

 and broad at their extremities. Abdomen, thighs, and tibiae red chesnut, shining as if polished. 



PRIONUS (DEROBRACHUS) LATICOLLIS. 



Plate XXXVIl. fig. 2. 



Order: Coleoptera. Section: Longicornes. Family: Prionidae, Leach. 



Genus. Prionus, Fabr. Cerambyx, Linn. Subgenus : Derobrachus, Serv. 



Prionus (Derobrachus) Laticollis. Niger latus, thorace marginato transverso, tridentato, atro nitido; 

 antennis brevibus. (Long. Corp. 1 unc. 9 lin.) 



Syn. Cerambyx Laticollis, Drury, App. vol. 2. 



Prionus brevicornis, Fabricius Syst. Eleuth. 2.p 260. 15. Sch. Syn. Ins. 3. 339. Pal. Bauv. Ins. d'Afr. 

 et d'Anier. Col. Pi. 34./. 3. 



Habitat : New York. 



Head black. Antennse 12-jointed, about half the length of the insect. Thorax black, broad, short, 

 and shining ; tliick in the middle, but on the sides thin and jagged. Scutellum bell-shaped. Elytra 



