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Download PDF as one large file - AToL Decapoda

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Family Sergestidae<br />

Key to genera and species<br />

Family Sergestidae 115<br />

1. Fourth and fifth pereopods absent Acetes americanus carolinae<br />

Fourth and fifth pereopods present. 2<br />

2. (1) Specialized luminescent modifications of g<strong>as</strong>trohepatic gland (organs of Pesta)<br />

present; dermal photophores absent; supraorbital and hepatic spines present or<br />

absent Sergestes<br />

Specialized luminescent modifications of g<strong>as</strong>trohepatic gland (organs of Pesta)<br />

absent; dermal photophores present or absent; if present, with or without cuticular<br />

lenses; supraorbital and hepatic spines absent Sergia

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