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Download PDF as one large file - AToL Decapoda

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Genus Osachila Stimpson, 1871<br />

Key to species<br />

[B<strong>as</strong>ed on Kajlibun, 1937|<br />

Family Calappidae 467<br />

1. Dorsal surface of carapace wholly eroded; cardiac elevation pointed behind<br />

O. antillensis<br />

Dorsal surface of carapace partly eroded, including elevations; cardiac elevation<br />

rounded behind 2<br />

2. (1) Posterolateral margin of carapace shorter than anterolateral, thickened and raised,<br />

bearing 3 lobes including lateral angle, third lobe obsolescent O. semilevis<br />

Posterolateral margin of carapace about <strong>as</strong> long <strong>as</strong> anterolateral margin, not<br />

thickened and raised, bearing 4 lobes including angle, second lobe smallest<br />

O. tuberosa

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