Checklist of the Decapods (Crustacea) from the Fernando de Noronha Archipelago, Brazil Author Alves, Maria De Lourdes Author Ramos-Porto, Marilena Author Viana, Girlene Fábia Segundo text Zootaxa 2008 1881 43 68 journal article 10.5281/zenodo.184217 7c3cd8cb-c7ba-40d9-94ff-5bdb9a5de987 1175-5326 184217 Family Diogenidae Ortmann, 1892 Calcinus tibicen (Herbst, 1791) Diagnosis: Melo, 1999 :42, fig. 2. Previous records: Coelho, 1967 /69:232; Coelho and Ramos, 1972 :170; Coelho and Ramos-Porto, 1985 / 86:52; Veloso, 1998 :422; Melo, 1999 :42. Clibanarius antillensis Stimpson, 1859 Diagnosis: Melo, 1999 : 48, fig. 6. Previous record: none Examined material: NOV/91: Praia do Porto, 3 males , 1 female . DEC/91: Praia do Leão, 1 male , 1 female . JAN/92: Praia do Boldró, 5 males , 3 females . APR/92: Praia da Atalaia, 1 male , 1 female ; Praia do Boldró, 1 male , 1 female . AUG/92: Baía do Sueste, 1 male ; Praia do Leão, 1 male , 1 female ; Praia da Caieira, 1 male , 1 female . MAR/93: Praia do Cachorro, 2 males , 1 female (ovigerous). AUG/93: Baía do Sueste, 1 male ; Praia da Atalaia, 3 males , 1 female ; Praia do Boldró, 1 male . JAN/2000: Praia da Atalaia: several specimens; Praia da Caieira: several specimens. Habitat: On seaweed, rocks or reefs; in the interior of rocks; under rocks in bottom sandy-muddy; in pools in the intertidal and sublittoral zones. Clibanarius tricolor (Gibbes, 1850) Diagnosis: Melo, 1999 :54, fig. 12. Previous records: Coelho, 1967 /69: 232; Coelho and Ramos, 1972 :169; Coelho and Ramos-Porto, 1985 / 86:51; Fausto-Filho, 1974 :9; Melo, 1999 :54; Coelho et al., 2002 :448. Examined material: NOV/91: Praia da Atalaia, 1 male , 1 female ; Praia do Leão, 2 males ; Baía do Sueste, 1 female ; Praia do Boldró, 1 male , 1 female ; Praia do Cachorro, 2 females ; Praia do Porto, 1 male ; Enseada do Abreu, 2 males , 1 female . JAN/92: Baía do Sueste, 1 male . MAR/92: Praia do Leão, 1 male , 1 female . MAR/ 92: Praia da Atalaia, 1 female ; Praia do Cachorro, 2 males , 1 female (ovigerous). APR/92: Praia do Leão, 3 females (ovigerous). JUL/92: Baía do Sueste, 1 male ; Praia do Porto, 1 male , 1 female . AUG/92: Praia do Boldró, 1 male . DEC/92: Praia da Conceição, 1 male , 2 females ; Praia do Cachorro, 1 male . MAR/93: Praia do Leão, 3 females (ovigerous). AUG/93: Praia da Conceição, 2 females . JAN/2000: Praia do Leão: several specimens. Habitat: on reefs, seaweed, and silt; in pools in the intertidal zone, under rocks, in bottom sandy-slimy or sandy-muddy. Observations: the specimens had a dark blue ring on the distal part of the merus. Generally observed in groups of up to 100 individuals. Dardanus venosus (H. Milne Edwards, 1848) Diagnosis: Melo, 1999 :64, fig.20. Previous records: Coelho, 1967 /69: 232; Coelho and Ramos, 1972 :168; Coelho and Ramos-Porto, 1985 / 86:50; Rieger, 1998 :420; Melo, 1999 :64; Coelho et al., 2002 :448; Coelho-Filho, 2006 :14. Paguristes tortugae Schmitt, 1933 Diagnosis: Melo, 1999 :88, fig.42. Previous record: Coelho-Filho, 2006 :14.