Nudibranch
Nudibranchs are underwater snails without their shell. They can be very small (maybe 1/4 inch), or a few inches in size.




























IMG 2126 (Apr 13, 2014)

IMG 2131 (Apr 13, 2014)

IMG 2147 (Apr 13, 2014)

Hopkins Rose (Feb 21, 2021)

Hopkins Rose (Feb 21, 2021)

2Y1A3428 (Feb 21, 2021)

San Diego Dorid (Mar 2, 2013)

2Y1A0741 (Jul 26, 2020)
This guy was maybe a half inch long.

Spanish Shawl (Mar 2, 2013)

Beautiful Hypselodoris (Nov 3, 2014)
The salmon colored ribbon behind the nudibranch is eggs it is laying

Sea Lemon (Mar 2, 2013)

Spanish Shawl (Jul 26, 2020)
The Spanish Shawl is maybe an inch long

2Y1A2686 (Dec 20, 2020)

Hopkins Rose (Feb 21, 2021)

Dark Margin Doriprimatica (Oct 8, 2023)
I'm not an expert on nudibranchs, but this seems to be the closest I can ID

Juvenile Robe Hem Hypselodoris (Oct 8, 2023)
The name is the closest match I could find. I have not seen a collection of same type nudibranch on the same rock before

Butterfly Nudibranch (Oct 8, 2023)
Or so the dive guide said

Nudibranch (Apr 30, 2023)
Philippines is home to very large number of nudibranchs,