A new anchialine shrimp of the genus Procaris from Christmas Island: the first occurrence of the Procarididae in the Indian Ocean (Crustacea: Decapoda: Caridea) Author Bruce, A. J. Author Davie, P. J. F. text Zootaxa 2006 1238 23 33 journal article 10.5281/zenodo.172828 04b190da-c998-4e7c-a1e6-be580e3451e7 1175­5326 172828 Key to known Procaris species 1. Fifth abdominal pleuron posteroventrally angular. ...................................................... 2 ­ Fifth abdominal pleuron posteroventrally broadly rounded. ........................................ 4 2. Lateral eye lobe longer than medial. ................................................................ P. chacei ­ Medial eye lobe longer than lateral. ............................................................................. 3 3. Scaphocerite without distolateral tooth. ................................................... P. ascensionis ­ Scaphocerite with distolateral tooth. ........................................................... P. noelensis 4. Eye lobes subequal. .................................................................................... P. hawaiana ­ Medial eye lobe longer than lateral. ............................................................ P. mexicana