WoRMS source details

Rolán E. 2004. Another new species of Alvania (Mollusca: Rissoidae) from Annobón (Gulf of Guinea, West Africa). Novapex 5(4): 139-141.
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2013-01-12 18:30:12Z
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Alvania annobonensis Rolán, 2004 (original description)
Guinea Bissau Exclusive Economic Zone for Alvania annobonensis Rolán, 2004 
Holotype MNCN, geounit Guinean Exclusive Economic Zone, identified as Alvania annobonensis Rolán, 2004
 Etymology

The specific name is after Angus Gascoigne, an English naturalist living in São Tomé, who participated and played ... [details]