Invasion

Invasion Description

None

Geographic Extent

SW Nossi Be, Pte. d Cratere, Inside crater/Madagascar/Indian Ocean (MCZ Malacology 264464, Museum of Comparative Zoology 2009); reef off Twiga [lodge] Tiwi Beach, ca 16 mi. S of Mombasa/Kenya/Indian Ocean (ANSP 276921, Academy of Natural Sciences of Philadelphia 2013); Andilana and Nosy Antsaibory, NW Nosy Be/Madagascar/Mozambique Channel (ANSP 257651, Academy of Natural Sciences of Philadelphia 2013)