WoRMS name details
Pterogasteron ornatum Pease, 1860
883358 (urn:lsid:marinespecies.org:taxname:883358)
uncertain > taxon inquirendum
Species
Pterogasteron Pease, 1860 accepted as Elysia Risso, 1818
marine
Pease, W. H. (1860). Descriptions of new species of Mollusca from the Sandwich Islands. <em>Proceedings of the Zoological Society of London.</em> 28: 18-36; 141-148., available online at http://biodiversitylibrary.org/page/12866516
page(s): 36 [details]
page(s): 36 [details]
Type locality contained in Hawaiian Islands
type locality contained in Hawaiian Islands [details]
Taxonomy Pease (1860) described the genus Pterogasteron for two species collected in the Hawaiian Islands, Pterogasteron ornatum...
Taxonomy Pease (1860) described the genus Pterogasteron for two species collected in the Hawaiian Islands, Pterogasteron ornatum Pease, 1860 and Pterogasteron bellum Pease, 1860. No type species was indicated. Pease’s illustrations were published in Bergh (1881: pl. G, fig. 18–19), who transferred Pterogasteron ornatum Pease, 1860 to the genus Elysia, making it a homonym of Elysia ornata (Swainson, 1840), of which it is also a synonym according to Jensen (1992). Krug et al. (2016) restricted Elysia ornata (Swainson, 1840) to Atlantic waters and showed that there may be undescribed Indo-Pacific species, all members of the Elysia ornata clade. [details]
MolluscaBase eds. (2025). MolluscaBase. Pterogasteron ornatum Pease, 1860. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=883358 on 2025-04-12
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
Nomenclature
original description
Pease, W. H. (1860). Descriptions of new species of Mollusca from the Sandwich Islands. <em>Proceedings of the Zoological Society of London.</em> 28: 18-36; 141-148., available online at http://biodiversitylibrary.org/page/12866516
page(s): 36 [details]
page(s): 36 [details]
Taxonomy
status source
Krug P.J., Vendetti J.E. & Valdés Á. (2016). Molecular and morphological systematics of <i>Elysia</i> Risso, 1818 (Heterobranchia: Sacoglossa) from the Caribbean region. <em>Zootaxa.</em> 4148(1): 1-137., available online at https://doi.org/10.11646/zootaxa.4148.1.1
page(s): 17 [details]
page(s): 17 [details]





From editor or global species database
Taxonomy Pease (1860) described the genus Pterogasteron for two species collected in the Hawaiian Islands, Pterogasteron ornatum Pease, 1860 and Pterogasteron bellum Pease, 1860. No type species was indicated. Pease’s illustrations were published in Bergh (1881: pl. G, fig. 18–19), who transferred Pterogasteron ornatum Pease, 1860 to the genus Elysia, making it a homonym of Elysia ornata (Swainson, 1840), of which it is also a synonym according to Jensen (1992). Krug et al. (2016) restricted Elysia ornata (Swainson, 1840) to Atlantic waters and showed that there may be undescribed Indo-Pacific species, all members of the Elysia ornata clade. [details]