Colomastix pusilla
- kingdom: Animalia
- phylum: Arthropoda
- class: Malacostraca
- order: Amphipoda
- family: Colomastigidae
- genus: Colomastix
- species: Colomastix pusilla
Los Arabos
Matanzas
Cuba
Charlotte Amalie
Saint Thomas Island
Virgin Islands, U.S.
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