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Polymastia spinula - Wikipedia
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World Porifera Database - Species - Polymastia spinula โฆ
Polymastia Bowerbank, 1862 - World Register of โฆ
WEBSpecies Polymastia bulbosa Sarà & Siribelli, 1960 accepted as Polymastia inflata Cabioch, 1968 (preoccupied) Species Polymastia bulbosa Bowerbank, 1866 accepted as Polymastia boletiformis (Lamarck, 1815) โฆ
Polymastia spinula Bowerbank 1866 - Encyclopedia of Life
Polymastia spinula Bowerbank, 1866-Overview
Polymastia spinula - Bowerbank,1866
ADW: Polymastia spinula: CLASSIFICATION
Polymastia spinula | NBN Atlas
Polymastia spinula Bowerbank, 1866 - GBIF
Polymastia spinula | NBN Atlas Wales INNS