June 26, 1999
Hirano, Y., 1999 (Jun 26) Facelina quadrilineata, F. bilineata from Japan.
[Message in] Sea Slug Forum. Australian Museum, Sydney.
Available from http://www.seaslugforum.net/find/976
From: Yoshi Hirano
Yoshi Hirano has kindly sent a series of photos showing the subtle differences in egg mass, size, and embryonic development between Facelina quadrilineata and Facelina bilineata. I have arranged them on a separate page illustrating how important these characters can be in distinguishing species.
Dr Yoshi Hirano is at the
Kominato Marine Laboratory,