Hydrozoan (Amphisbetia operculata)
Copyright/attribution: National Museums Scotland
Copyright/attribution: National Museum of Ireland - Natural History
Copyright/attribution: National Museums Scotland
Description
Synonyms: Sertularia operculata
Notes: [One of] 171 specimens of Echinoderms, Tunicata, Crustacea, & Sponges, all duplicates from the Challenger collection