WAgobardus
WAnasaitis
WAncylomenes pedersoni
WAstichopus
WAtya scabra
WBlacktailed red sheetweaver
WCallinectes bocourti
WCallinectes exasperatus
WCallinectes sapidus
WCardisoma guanhumi
WCaribbean hermit crab
WCarpilius corallinus
WCittarium pica
WAtlantic ghost crab
WGecarcinus lateralis
WGecarcinus ruricola
WJollas
WLatrodectus mactans
WAliger gigas
WMithrax spinosissimus
WNops (spider)
WPanulirus argus
WPanulirus guttatus
WParribacus antarcticus
WPhormictopus cancerides
WRhopalurus junceus