Shallow-water stenopodidean and caridean shrimps from Abrolhos Archipelago, Brazil: new records and updated checklist Author Soledade, Guidomar O. Author Fonseca, Mytalle S. Author Almeida, Alexandre O. text Zootaxa 2015 3905 1 journal volume 10.11646/zootaxa.3905.1.3 5629b484-66c4-4c54-8996-af0744eac849 1175-5326 244578 E7DEECAF-96C5-48E1-8396-3B7063ECA841 Alpheus simus Guérin-Méneville, 1855 Material examined. None. Distribution. Western Atlantic—Florida, Yucatan, West Indies, Central America , northern South America , and Brazil (Rio Grande do Norte and Bahia) ( Chace 1972 ; Christoffersen 1979 ; both as Thunor rathbunae ( Schmitt, 1924 ) ; Bezerra & Almeida 2008 , as A . simus ). Previous records from Abrolhos. R/V Calypso, Sta. 85, between Ilha de Santa Bárbara and Siriba, 2–5 m ( Christoffersen 1979, as T. rathbunae ).