Rostanga sp. 3

Order: NUDIBRANCHIA
Suborder: DORIDINA
Superfamily: EUDORIDOIDEA
Family: Dorididae

DISTRIBUTION

Hawaii

PHOTO

Oahu, Hawaii, under rocks on shallow subtidal reefs at a depth of about 1 meter. Up to 20mm long. Photos: Scott Johnson.

See discussion and messages below.

Authorship details
Rudman, W.B., 2002 (March 4) Rostanga sp. 3 [In] Sea Slug Forum. Australian Museum, Sydney. Available from http://www.seaslugforum.net/find/rostsp3

Related messages


Rostanga from Hawaii

March 7, 2002
From: Scott Johnson


Hi Bill,
Attached are images of what I misidentified as Thordisa hilaris in Hawaiian Nudibranchs. Cory Pittman now has this listed as a Rostanga, and from the external features I have to agree, although I haven't personally looked at the internal anatomy to try to confirm it. These were all shot around the island of Oahu, Hawaii, under rocks on shallow subtidal reefs at a depth of about 1 meter. They ranged up to about 20mm long.
Scott

johnson@kmr.ll.mit.edu

Johnson, S., 2002 (Mar 7) Rostanga from Hawaii. [Message in] Sea Slug Forum. Australian Museum, Sydney. Available from http://www.seaslugforum.net/find/6343

Thanks Scott,
I have placed the egg ribbon photos in a separate message. I will call this species Rostanga sp. 3.
Bill Rudman

Rudman, W.B., 2002 (Mar 7). Comment on Rostanga from Hawaii by Scott Johnson. [Message in] Sea Slug Forum. Australian Museum, Sydney. Available from http://www.seaslugforum.net/find/6343

Egg ribbon from Hawaiian Rostanga

March 7, 2002
From: Scott Johnson


Hi Bill,
Here are some photos of the egg ribbon of Rostanga sp. 3 to accompany my earlier message.
Scott

johnson@kmr.ll.mit.edu

Johnson, S., 2002 (Mar 7) Egg ribbon from Hawaiian Rostanga. [Message in] Sea Slug Forum. Australian Museum, Sydney. Available from http://www.seaslugforum.net/find/6357

Thanks Scott,
Like most species of Rostanga it seems a quite distinctively shaped egg ribbon, so once the anatomy is looked at it should be possible to compare it with species from elsewhere in the Pacific.
Best wishes,
Bill Rudman

Rudman, W.B., 2002 (Mar 7). Comment on Egg ribbon from Hawaiian Rostanga by Scott Johnson. [Message in] Sea Slug Forum. Australian Museum, Sydney. Available from http://www.seaslugforum.net/find/6357