Province/State:Guerrero<br>Locality:Petacalco bay<br>Country:Mexico<br>Catalogue number:B.C. 57-99<br>Collector number:27<br>Watershed:<br>Map:A-28<br>Water:clear, heavy surge<br>Vegetation:<br>Bottom:sand, mud<br>Cover:<br>Temperature:<br>Shore:<br>Current:<br>Distance offshore:<br>Stream width:<br>Depth of capture:<br>Depth of water:<br>Collected by:P. A. Larkin<br>Tide:<br>Date:20879<br>Method of capture:Hook & line<br>Original preserved:Formalin<br>Time:9-12 am