Orus Casey

Herman, Lee, 2023, Generic Revisions Of The Scopaeina And The Sphaeronina (Coleoptera: Staphylinidae: Paederinae: Lathrobiini), Bulletin of the American Museum of Natural History 2023 (460), pp. 1-195 : 133

Orus Casey

Figures 9 , 10 , 13 , 20, 21 , 257 , 286–325

Orus Casey, 1885: 136 . Type species: Orus punctatus Casey, 1885: 138 , fixed by Blackwelder

Figures

FIG. 9. Orus rubens. Mesoventrite, structural features.

FIG. 10. Orus rubens. Metaventrite, structural features.

FIGS. 11–16. Scopaeina. Head, trichobothrial variation. 11. Hyperscopaeus sp. 12. Micranops sp. 13. Orus punctatus. 14. Scopaeus “reticulate” sp. grp. 15. Scopaeus chiriquensis sp. grp. 16. Trisunius spathulatus.

FIGS. 17–22. Compound eyes, corneal surface. 17. Hyperscopaeus sp. 18. Micranops sp., Bimini. 19. Micranops sp., Burkina Faso. 20. Orus punctatus. 21. Orus rubens. 22. Trisunius spathulatus.

FIGS. 256–258. Habitus. 256. Micranops brunneus, syntype. 257. Orus rubens. 258. Trisunius sp.

FIGS. 286–296. Orus. 286–295. Orus rubens. 286. Head. 287. Prothorax. 288. Labrum, male. 289. Tergites IX, X, female. 290. Lateral gonocoxal plates. 291. Sternite IX, male. 292. Tergites IX, X, male. 293. Labrum, female. 294–295. Mandibles, dorsal. 296. Orus dentiger, labrum, female.

FIGS. 297–302. Orus dentiger. 297. Head, left lateral. 298. Trichobothrium, enlarged. 299. Mesoventrite. 300. Metaventrite. 301. Metaventrite, left lateral margin. 302. Mesofemur, right base.

FIGS. 303–308. Orus. 303–304. O. dentiger. 303. Sternites II and III. 304. Sternite IV, midanterior margin. 305–308. O. punctatus. 305. Metaventrite. 306. Metaventrite, left lateral margin. 307. Mesofemur, left base. 308. Mesoventrite, posteroventral.

FIGS. 309–314. Orus. 309–311. O. punctatus. 309. Head, dorsolateral, trichobothrium. 310. Labium, hypopharynx. 311. Sternites II and III. 312–314. O. rubens. 312. Mesofemur, left base. 313. Pteroventrites. 314. Metaventrite, left anterolateral margin.

FIGS. 315–320. Orus rubens. 315. Head, dorsolateral, trichobothrium. 316. Trichobothrium. 317, 318. Labium, hypopharynx. 319. Labrum, epipharynx. 320. Mesoventrite, lateroventral.

FIGS. 321–325. Orus rubens. 321. Sternites II and III. 322. Sternite IV, midanterior margin. 323. Tergite IX, ventral, male. 324. Aedeagus, ventral. 325. Aedeagus, left lateral.