Included taxa
Saitō, S. (1939). On the spiders from Tohoku (northernmost part of the main island), Japan. Saito Ho-On Kai Museum Research Bulletin 18(Zool. 6): 1-91. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Agelena silvatica | Agelenidae | 63, f. 8.3 (mf; misidentified per Zhu, Wang & Zhang, 2017: 77 and Ono & Ogata, 2018: 602) | Agelena limbata |
| Alopecosa pulverulenta | Lycosidae | 71, f. 9(2), pl. 1, f. 6 (Dm) [urn:lsid:nmbe.ch:spidersp:061496] | Pardosa cornuta |
| Arctosa subamylacea | Lycosidae | 70, f. 9 (1) (f) | Tarentula subamylacea |
| Ballus japonicus | Salticidae | 36, f. 5.1, pl. 1, f. 4 (Dmf) | Ballus japonicus |
| Bijoaraneus komachi | Araneidae | 19, f. 3(2) (f; misidentified per Tanikawa, Yamasaki & Petcharad, 2021: 98) | Araneus mitificus |
| Bucliona jucunda | Clubionidae | 31, f. 4.2, pl. 1, f. 10 (Df) [urn:lsid:nmbe.ch:spidersp:061822] | Clubiona sakatensis |
| Carrhotus xanthogramma | Salticidae | 40, f. 5.3 (f) | Carrhotus detritus |
| Ceratinella fumifera | Linyphiidae | 55, f. 6(6), pl. 1, f. 5 (Df) | Ceratinella fumifera |
| Chalcoscirtus fulvus | Salticidae | 37, f. 5.2, pl. 1, f. 8 (Df; N.B.: probably S of Attulus distinguendus) | Chalcoscirtus fulvus |
| Cheiracanthium lascivum | Cheiracanthiidae | 28, f. 4(1), pl. 1, f. 21 (Df) [urn:lsid:nmbe.ch:spidersp:059924] | Cheiracanthium gratiosum |
| Clubiona corrugata | Clubionidae | 31, f. 4 (3) (f) | Clubiona corrugata |
| Clubiona japonica | Clubionidae | 34, f. 4.5, pl. 1, f. 2 (Dm) [urn:lsid:nmbe.ch:spidersp:061733] | Agroeca flavipes |
| Clubiona kurilensis | Clubionidae | 32, f. 4 (4) (m) | Clubiona kurilensis |
| Cyclosa japonica | Araneidae | 12, f. 2(5) (f) | Cyclosa japonica |
| Cyclosa laticauda | Araneidae | 12, f. 2.6 (Dm) | Cyclosa laticauda |
| Cyclosa octotuberculata | Araneidae | 12, f. 2(7) (f) | Cyclosa octotuberculata |
| Cyclosa sedeculata | Araneidae | 13, f. 2(8) (f) | Cyclosa sediculata |
| Cyrtophora ikomosanensis | Araneidae | 18 | Araneus ikomosanensis |
| Dolomedes sulfureus | Dolomedidae | 68 (Dm) | Dolomedes hercules |
| Dolomedes sulfureus | Dolomedidae | 69, f. 8(7) (m) | Dolomedes sulfureus |
| Dolomedes sulfureus | Dolomedidae | 69, f. 8(8), pl. 1, f. 13 (Dm) [urn:lsid:nmbe.ch:spidersp:064168] | Dolomedes xanthum |
| Enoplognatha caricis | Theridiidae | 52, f. 6(4) (f) | Enoplognatha dorsinotata |
| Enoplognatha melanicruciata | Theridiidae | 7, f. 2 (2), pl. 1, f. 15 (Dm) | Meta melanicruciata |
| Gasteracantha kuhli | Araneidae | 10, f. 2(4) (f) | Gasteracantha leucomelaena |
| Gnaphosa kompirensis | Gnaphosidae | 5, f. 2(1) (f) | Gnaphosa compirensis |
| Heriaeus mellotteei | Thomisidae | 84, f. 10(5) (f) | Heriaeus melloteei |
| Iwogumoa insidiosa | Agelenidae | 62, f. 8(1) (m) | Coras insidiosus |
| Keijiella oculiprominens | Theridiidae | 52, f. 6 (5), pl. 1, f. 7 (Dm; N.B.: species name is a genitive of a participle rather than the nominative, per H. D. Cameron) | Nesticus oculiprominentis |
| Marpissa milleri | Salticidae | 41, f. 5.5, pl. 1, f. 14 (Dm) [urn:lsid:nmbe.ch:spidersp:056303] | Maevia nigrifrontis |
| Metleucauge yunohamensis | Tetragnathidae | 9, f. 2 (3) (Dm) | Meta yunohamensis |
| Misumena munitissima | Thomisidae | 80, f. 10.3 (f) | Misumena munitissima |
| Misumena saitoi | Thomisidae | 82, f. 10(4), pl. 1, f. 16 (Df; preoccupied by Keyserling, 1880, see Misumessus oblongus, and by Pickard-Cambridge, 1885, see Misumena oblonga) [urn:lsid:nmbe.ch:spidersp:053917] | Misumena oblonga |
| Neoscona scylla | Araneidae | 20, f. 3(3) (mf) | Araneus scyllus |
| Neoscona scylloides | Araneidae | 21, f. 3(4) (mf) | Araneus scylloides |
| Neoscona theisi | Araneidae | 22, f. 3(5) (f) | Araneus theisi |
| Odontodrassus hondoensis | Gnaphosidae | 35, f. 4(6), pl. 1, f. 9 (Dm) | Iheringia hondoensis |
| Pachygnatha rotunda | Tetragnathidae | 61, f. 4(7), pl. 1, f. 12 (Df) | Pachygnatha rotunda |
| Pardosa astrigera | Lycosidae | 71, f. 9.3, pl. 1, f. 11 (Df) [urn:lsid:nmbe.ch:spidersp:063827] | Pirata aomorensis |
| Pardosa atropos | Lycosidae | 75, f. 9.6 (f) | Lycosa atropos |
| Pardosa laura | Lycosidae | 74, f. 9.5, pl. 1, f. 1 (Df) [urn:lsid:nmbe.ch:spidersp:063865] | Pirata longipedis |
| Pardosa laura | Lycosidae | 76, f. 9 (7) (mf) | Lycosa laura |
| Pardosa pseudoannulata | Lycosidae | 77, f. 9.8 (f) | Lycosa pseudoannulata |
| Philodromus cespitum | Philodromidae | 87, f. 10.7 (f) | Philodromus reussi |
| Philodromus poecilus | Philodromidae | 87, f. 10 (6) (f; misidentified per Muster, 2009a: 163) | Philodromus poecilus |
| Phintella abnormis | Salticidae | 43, f. 5(7) (f) | Jotus abnormis |
| Phintella arenicolor | Salticidae | 44, f. 5(8) (f) | Jotus difficilis |
| Phintella arenicolor | Salticidae | 42, f. 5.6, pl. 1, f. 18 (Dm) [urn:lsid:nmbe.ch:spidersp:058747] | Sitticus bilineatus |
| Piratula knorri | Lycosidae | 72, f. 6.4 (f) | Pirata knorri |
| Pireneitega luctuosa | Agelenidae | 62, f. 8.2 (f) | Coras luctuosus |
| Pisaura lama | Pisauridae | 67, f. 8(6) (f) | Pisaura lama |
| Plexippoides annulipedis | Salticidae | 40, f. 5(4), pl. 1, f. 17 (Df) | Plexippus annulipedis |
| Pronoides brunneus | Araneidae | 13, f. 3.1, pl. 1, f. 20 (Df) [urn:lsid:nmbe.ch:spidersp:017007] | Wixia minuta |
| Selenops bursarius | Selenopidae | 88, f. 10(8) (m) | Selenops bursarius |
| Steatoda cingulata | Theridiidae | 51, f. 6 (3), pl. 1, f. 3 (Dmf) [urn:lsid:nmbe.ch:spidersp:059815] | Asagena albilunata |
| Takayus takayensis | Theridiidae | 47, f. 6 (2), pl. 1, f. 19 (Df) | Theridion takayense |
| Tegecoelotes corasides | Agelenidae | 65, f. 8.4 (mf) | Tegenaria corasides |
| Tegenaria ferruginea | Agelenidae | 66, f. 8.5 (m, misidentified) | Tegenaria domestica |
| Tetragnatha keyserlingi | Tetragnathidae | 57, f. 9 (1) (mf) | Tetragnatha japonica |
| Tetragnatha praedonia | Tetragnathidae | 58, f. 7 (2) (mf) | Tetragnatha praedonia |
| Tetragnatha squamata | Tetragnathidae | 59, f. 7 (3) (mf) | Tetragnatha squamata |
| Theridion indicis | Theridiidae | 46, f. 6.1 (f) | Theridion indicis |
| Xysticus croceus | Thomisidae | 79, f. 10(1) (f; misidentified per Paik, 1975: 4) | Xysticus ephippiatus |
| Xysticus ephippiatus | Thomisidae | 80, f. 10(2) (mf) | Xysticus tunicatus |
Genera
No genus found for this reference