Location: Roatan, Honduras
Florent's Guide To The
South Florida Reefs
Branching Hydroid
Sertularella diaphana
Scientific Name: Sertularella diaphana
Category: Thecate Hydroids
Size: 3 to 6 in. (8 to 15 cm)
Depth: 30-100 ft. (10-30 m)
Distribution: Caribbean, Bahamas, Florida
All Photographs
© 2026 Florent Charpin