Hydrozoa taxon details
original description
(of Annuella gemmata Ritchie, 1915) Ritchie, J., 1915. The hydroids of the Indian Museum II. Annulella gemmata, a new and remarkable brackish-water hydroid. Rec. Indian Mus. 11 : 541-568., available online at http://www.archive.org/stream/recordsofindianm11indi#page/n703/mode/1up page(s): 541 [details]
basis of record
Petersen, K.W., 1990. Evolution and taxonomy in capitate hydroids and medusae (Cnidaria: Hydrozoa). Zool. Journ. Linn. Soc. 100 2: 101-231. page(s): 125 [details] Available for editors 
additional source
Vervoort, W.; Schuchert, P. & van der Land, J. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. (look up in IMIS) [details]
new combination reference
Petersen, K.W., 1990. Evolution and taxonomy in capitate hydroids and medusae (Cnidaria: Hydrozoa). Zool. Journ. Linn. Soc. 100 2: 101-231. [details] Available for editors 
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