110 JOHN SAHLBERG, BIDRAG TILL NORDVESTRA SIBIRIENS INSEKTFAUNA. 
734. Acidota erenata FABrR. — THoms. Sk. Col. III, 204, 1 et IX, 316,1. — Kraarz Ins. Deutsch. 
Il, 236, 1. — Favv. Faun. Gall.-Rh. 89, 1. — GemMmM. et Har. Cat. Col. 660. — Staphylinus FABR. Int. 
Syst, TUI vo20, 1207 (INO) 
In territoriis silvoso, arctico et frigido rarius occurrit; prope vicos Asinovo ?/; (TryBom), Tschulkovo 
5/, (TrYBOM), Sortinge 7/; (BErGroTH) et Tolstoinos ?3/s! et ?/, (TRYBOM) capta. — Europa borealis et media, 
Caucasus, Sibiria orientalis, America borealis. — Mus. Holm. et IHelsingf. 
735. Acidota qvadrata Zrrr. — THoms. Sk. Col. IIT, 205, 3. — SmvL. Fawn. Balt. 233. — Omalium 
Zerr. Ins. Lapp. 33, 22 (1838). — Omalinm qvadrum Ner. Faun. Ins. Lapp. I, 54, 14 (1828) nec Grav. 
In territorio frigido prope oppidum Obdorsk 19/, unicum specimen invenit BErRGRoTH. — Lapponia, 
Norvegia alpina. — Mus. Helsingf. 
736. Etheothassa crassicornis J. SaAHLB. Enum. Col. Fenn. Staph. 217, 629 (1877). 
Sub muscis et foliis deciduis in territorio silvoso et arctico prope oppida Jenisseisk 1/, et Turuchansk 
7, et ad vicos Imbatsk 2/; et Chantaika 19/; nonnulla specimina legi. — Lapponia rossica. — Mus. Holm. 
et Helsingf. 
737. Phloeostiba plana Park. — Tnoms. Sk. Col. III, 208. — Staphylinus PAYK. Mon. Cure. App 
145, 11—12 (1792). — Omalium KrRAAtz Ins. Deutschl. II, 986, 13. — Fauvv. Faun. Gall.-Bh. 70, 19, t. I, 
f. 14. — Gemwm. et Har. Cat. Col. 667. 
Sub cortice Betule albce in territorio silvoso prope oppidum Jenisseisk ?3/;! et ad oppidum Tobolsk 
5/6 (BERGROTH) capta. — Tota Europa, Caucasus. — Mus. Holm. et Helsingf. 
738. Phloeostiba lapponica Zerr. — ÖOsytelus ZEvr. Ins. Lapp. 73, I (1838). — Omalium Fauv. 
Faun. Gall.-Bh. 69, 18. — Gemw. et Har. Cat. Col. 666. — Phl. Pineti Toms. Sk. Col. LIT, 209, 2. — 
Omal. conforme KraArz Ins. Deutschl. II, 987, 14. 
Sub cortice Pini sylvestris in territorio silvoso prope vicum Selenkina ?3/;! et ad Jenisseisk ?/;, (TRYBOM) 
nec non in territorio montoso prope oppidum Krasnojarsk (STREBLOV) capta. — Europa borealis et media, Cau- 
casus, Sibiria orientalis, America borealis. — Mus. Holm. et Helsingf. 
739. Homalium exeavatum SrRrrn. IU. Brit. Ent. V, 3935 (1832). — Favv. Fauwn. Gall.-Bh. 75, 28, 
t. I, f. 17. — Omalium fossulatum Er. Käf. d. Mark. I, 620, 2. — THoms. Sk. Col. III, 213, 3. — KRAATZ 
Ins. Deutschl. II, 979, 3. — GEemM. et Har. Cat. Col. 666. 
In territorio silvoso prope oppidum Tobolsk 9/; unicum specimen invenit BERGROTH. — Tota Europa. 
— Mus. Helsingj. 
740. Homalium curtipenne MäKL. Öfv. Finsk. Vet.-Soc. Förh. 1877, 306, 21. 
H. cceso GRAV. statura et magnitudine simile, sed differt antennis basi rufo-testaceis, pallidis, capite minus 
confertim punctato elytrisqve prothorace tantum circiter dimidio longioribus. Ab H. septentrionis THOMS., cui 
punetura simile est, differt statura angustiore, elytris brevioribus, prothorace minus tramsverso, postice distincte 
angustato, antennis elongatis, apicem versus leviter incrassatis, articulis 7:o et 8:o subglobosis, 9:o0 et 10:o 
transversis et abdomine subopaco. Ab H. Allardi Fair. elytris brevioribus, fortius punctatis coloreqve distin- 
guendum. 
In territorio frigido sub ligno et foliis deciduis passim occurrit. In insula Nikandrovski ostrov 13-24/. 
et ad Tolstoinos ?3/3-?/4 specimina haud pauca legi. Prope vicum Dudinka a STUXBERG detectum sec. MÄKL. — 
Mus. Holm. et Helsingf., Coll. Fauvel, Kraatz, Eppelsheim, Haglund et Sahlb. 
741. Homalium septentrionis THoms. Öfv. Vet.-Akad. Förh. 1856, 223, 2. — Sk. Col. fl, BN 2. 
— Fauv. Faun. Gall.-Bh. 76, 30. — GEMmMm. et Har. Cat. Col. 668. — Homal. languidum Mäxrr. Ofv. Finsk. 
Vet.-iSoc. Förh. 1877, 305, 20. 
Habitat in succo betule et sub vegetabiliis putrescentibus in territorio silvoso rarius: ad oppida Tjumen 
22/51 et Tobolsk !5/; et ?/; (BERGROTH), ad vicum Vorogovo 39/4 (TRYBOM), prope insulam Tschornaja ostrov ?/;! 
et ad oppidum Jenisseisk ?/,, (TRYBOM) captum. — Europa borealis, Germania. — Mus. IHolm. et Helsingf. 
742. Homalium lagopinum J. SaHrB. Ant Lappl. Col., Not. Faun. et Fl. Penn. XI, 426, 162 (1870). 
— HEnum. Col. Fenn. Staph. 221, 641. 
In territorio silvoso prope vicum Novo Saljevsk ?5/, a TRYBOM captum. — Lapponia. — Mus. Holm. 
