WoRMS taxon details
Caecidotea nodula (Williams, 1970)
259569 (urn:lsid:marinespecies.org:taxname:259569)
accepted
Species
Asellus nodula Williams, 1970 · unaccepted (basionym)
recent only
Williams, W. D. (1970) A revision of North American epigean species of Asellus (Crustacea: Isopoda). Smithsonian Contributions to Zoology No. 49: 1-79. [details]
(of Asellus nodula Williams, 1970) Williams, W. D. (1970) A revision of North American epigean species of Asellus (Crustacea: Isopoda). Smithsonian Contributions to Zoology No. 49: 1-79. [details]
(of Asellus nodula Williams, 1970) Williams, W. D. (1970) A revision of North American epigean species of Asellus (Crustacea: Isopoda). Smithsonian Contributions to Zoology No. 49: 1-79. [details]
Note Maryland, USA
From editor or global species database
type locality Maryland, USA [details]
Boyko, C.B.; Campos-Filho, I.S.; Hadfield, K.A.; Hughes, T.; Merrin, K.L.; Ota, Y.; Poore, G.C.B. (Eds) (2025). World Marine, Freshwater and Terrestrial Isopod Crustaceans database. Caecidotea nodula (Williams, 1970). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=259569 on 2025-10-13
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Nomenclature
original description
Williams, W. D. (1970) A revision of North American epigean species of Asellus (Crustacea: Isopoda). Smithsonian Contributions to Zoology No. 49: 1-79. [details]
original description (of Asellus nodula Williams, 1970) Williams, W. D. (1970) A revision of North American epigean species of Asellus (Crustacea: Isopoda). Smithsonian Contributions to Zoology No. 49: 1-79. [details]
basis of record Schotte, M., B.F. Kensley & S. Shilling. (1995 onwards). World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA - no longer online. [website archived on 2018-01-25]. [details]
original description (of Asellus nodula Williams, 1970) Williams, W. D. (1970) A revision of North American epigean species of Asellus (Crustacea: Isopoda). Smithsonian Contributions to Zoology No. 49: 1-79. [details]
basis of record Schotte, M., B.F. Kensley & S. Shilling. (1995 onwards). World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA - no longer online. [website archived on 2018-01-25]. [details]





From editor or global species database
Habitat boggy swamp [details]type locality Maryland, USA [details]
To Biodiversity Heritage Library (1 publication)
To NMNH Extant Collection (IZ CRT 241986 Caecidotea nodula lateral 9x photo)
To NMNH Extant Collection (IZ CRT 241986 Caecidotea nodula lateral tail 18x photo)
To USNM Invertebrate Zoology Arthropoda Collection (1 record) (from synonym Asellus nodula Williams, 1970)
To USNM Invertebrate Zoology Arthropoda Collection (132 records)
To USNM Invertebrate Zoology Arthropoda Collection (Holotype USNM 122058) (from synonym Asellus nodula Williams, 1970)
To ITIS
To NMNH Extant Collection (IZ CRT 241986 Caecidotea nodula lateral 9x photo)
To NMNH Extant Collection (IZ CRT 241986 Caecidotea nodula lateral tail 18x photo)
To USNM Invertebrate Zoology Arthropoda Collection (1 record) (from synonym Asellus nodula Williams, 1970)
To USNM Invertebrate Zoology Arthropoda Collection (132 records)
To USNM Invertebrate Zoology Arthropoda Collection (Holotype USNM 122058) (from synonym Asellus nodula Williams, 1970)
To ITIS