Noumeaella rehderi Er. Marcus, 1965

フイリフサツノミノウミウシ Noumeaella rehderi

Location
Secret Garden, Anilao, Philippines
Date
2016/04/18
Length
10mm
Depth
14.0m
Water temperature
28.7℃

Description

A small Indo-West Pacific aeolid nudibranch up to about 12 mm in length, with a translucent body bearing scattered white spots and curved cerata. Body translucent whitish with small white spots scattered over the dorsum, oral tentacles, and rhinophores. Cerata are pale brown, sometimes with brown markings at the tips, and strongly curved. Rhinophores bear a dense cluster of papillae on their posterior surface and are smooth in front. Oral tentacles are long and smooth. The anterior cerata form a horseshoe and the posterior cerata are arranged in four groups.

Distribution

The type locality is the reef flat off the southern end of Ngemelis Island, Palau Islands. Widely distributed across the Indo-West Pacific, with records from Madagascar, Tanzania, Australia, Papua New Guinea, the Philippines, Palau, Japan, the Marshall Islands, Midway Atoll, and the Hawaiian Islands.

Etymology

Named by Marcus in honour of Dr Harald A. Rehder of the Smithsonian Institution, who supplied the Micronesian collection on which the original description was based.

References

A Kindle field guide by the site author

Kimoto N. (2026). Sea Slugs of Japan & the Indo-Pacific, 2nd Edition. cover

Kimoto N. (2026). Sea Slugs of Japan & the Indo-Pacific, 2nd Edition.

Kindle Edition

View on Amazon PR (Amazon Associates)

Loading shooting locations...

Location: ×

0 matching photo(s)

Academic Database

Sea slug observation data is available in international marine biodiversity databases.

Read more details