|
866 |
Gosliner, T. 1987 Nudibranchs of Southern Arfrica: A guide to opistobranch molluscs of Southern Africa. Sea Challengers and Jeff Hamann in association with the California Academy of Sciences. 136 pp. |
1987 |
Halgerda formosa |
69 |
|
104419 |
Coleman, N. 2001 1001 Nudibranchs catalogue of Indo-Pacific sea slugs. Neville Coleman's Underwater Geographic Pty Ltd, 144p. |
2001 |
Halgerda formosa |
58 |
|
833 |
Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. |
2004 |
Halgerda formosa |
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