Williams, 1983
Zoea [no illustration available]
¥ Number of stages in the zoeal phase: 4.
¥ Morphological characters of first zoea [Table 11 First zoeae of Xanthidae]:
Carapace with medio-dorsal knob in later zoeae.
Carapace with lateral spines.
Abdominal somites 3-5 with a sharp postero-lateral process.
Antennule with 3 aestetatscs and 1 seta.
Antenna type B (type B).
Maxillule endopod setation: 1, 6.
Maxillule scaphognatite with 4 plumose seate.
Maxillliped 1 basis and endopod setation: 10; 2, 2, 1, 2, 5.
Maxillliped 2 basis and endopod setation: 4; 1, 1, 4.
Furcae of telson with smooth surface.
Telson furcae with 1 dorsal, 2 outer and no inner spines.
Megalopa [Panopeus austrobesus]
¥ Number of stages in the megalopal phase: 1.
¥ Morphological characters of megalopa [Table 18 Mgp Xanthidae]:
Rostrum short, deflected ventrally.
Carapace smooth.
Maxillule (mx1) endopod setation: 1, 4.
Maxilla (mx2) endopod setation: 8(9).
First maxilliped (mxp1) epipod setation: 6.
Third maxilliped (mxp3) epipod setation: 6.
Larval stages described by Montú et al., 1988.
Geographical distribution of adult
Occidental Atlantic: Brazil (Rio de Janeiro to Rio Grande do Sul).
Depth range of adult
Intertidal zone - 30 m.