236 



U.S. NATIONAL MUSEUM BULLETIN 293 



Ophiuroconis, 220 

 Ophiurodon, 220 

 Ophiurolepis, 120 

 Ophiuropsis, 43 

 Ophiurothamnus, 221 

 orbiculata, Ophioglypha, 124 

 ornata, Amphiophiura, 124 



Ophioglypha, 124 



Ophiomitxa, 144 

 otho, Ophiothamnus, 184 

 oxyconus, Conocladus, 54 



pacata, Ophiacantha, 76 

 pachybactra, Amphipholis, 17 



Ophiolebes, 131 

 pachyphlax, Ophiolebes, 131 

 pacifica, Ophiacantha, 77 

 pacificum, Ophiocten, 113 

 pallida, Ophiothrix, 195 



Ophiura, 217 

 pallidum, Ophiocten, 113 



Ophioderma, 217 

 palmeri, Amphiura, 34 

 panamense, Astrocaneum, 52 



As trophy ton, 52 

 panamensis, Ophiomyxa, 160 

 panchyendyta, Ophiotiirix, 195 

 panniculus, Ophiotrochus, 200 

 papillata, Amphiura, 34 



Ophioconis, 106 

 papillatum, Ophiocreas, 109 

 papillatus, Astrothamnus, 53 



Ophiophragmus, 172 

 papillosa, Ophiocoma, 104 



Ophioplinthaca, 176 



Ophiopteris, 104 

 parasema, Ophiacan±a, 77 

 pardalis, Ophioplax, 175 

 partita, Ophiomitra, 144 



Ophioplinthaca, 144 

 parva, Ophiocoma, 105 



Ophiomoeris, 148 

 parviclypeus, Amphioplus, 15 

 parvispinum, Ophioteichus, 183 

 pattersoni, Ophiocten, 114 

 patula, Amphiura, 35 

 patulus, Amphioplus, 35 

 paucispina, Ophiacantha, 77 



Ophiolebes, 131 



Ophiotoma, 77 

 paucisquama, Amphiophiura, 12 

 pavida, Ophiothrix, 195 

 pectinula, Ophiacantha (Ophiectodia), 



77 

 Pectinura, 221 

 peloria, Amphiodia, 8 

 penichra, Amphiophiura, 217 



Ophiura, 217 

 pentacantha, Amphilimna, 2 



Amphipholis, 18 

 pentacanthum, Ophioderma, 115 

 pentacrinus, Ophiacantha, 73 

 perfida, Ophiacantha, 77 

 pericalles, Ophiodoris, 116 

 periercta, Amphiodia, 8 

 permixta, Ophiacantha (Ophiopristis), 



76 

 perplexa, Ophionereis, 164 

 perplexum, Asteroschema, 117 

 perplexum, Ophiogelas, 117 

 perplexus, Ophiomastus, 138 

 perrieri, Ophiobyrsella, 95 



Ophiobyrsa, 95 

 petersi, Ophiarachnella, 168, 221 



Ophiopeza, 168 



Ophiothrix, 195 

 phalerata, Ophionephthys, 162 

 phanerum, Ophiocreas, 109 

 philohelminthius, Amphioplus, 15 

 phlogina, Ophiothrix angulata, 187 

 phoenium, Ophioderma, 115 

 phoinissa, Ophiothrix angulata, 187 

 phragma, Ophiacantha, 78 

 phrixa, Amphiura, 35 



Placophiothrix, 223 

 picta, Ophiozonodia, 205 

 pilosa, Ophiocentrus, 103 



Ophiocnida, 103 

 Placophiothrix, 223 

 plana, Asteronyx, 43 



Astrodia, 43 



Ophiactis, 84, 85, 89 

 plana, Ophioglypha, 124 



Ophiothrix, 196 



Ophiura, 124 

 planispina, Amphiodia, 35 



Amphiura, 35 

 planissima, Anophiura, 40 

 planulams, Ophiopyrgus, 180 

 planum, Ophiomusium, 155 

 plateia, Ophiolepis, 135 

 platyactis, Ophiothrix, 196 

 platydisca, Ophiozona, 203 



Ophiozonella, 203 

 platydiscus, Amphioncus, 10 

 platytata, Amphilepis, 2 

 plesiotaxis, Ophiocamax, 97 

 plicata, Ophiomitra, 144 



Ophioplinthaca, 144 

 poa, Ophiactis, 89 

 poecila, Amphiura, 35 



Ophiothrix angulata, 187 

 poecilodisca, Ophiothrix, 196 

 polyacantha, Amphiura, 35 



Ophiomitra, 144 



Ophioplinthaca, 144 



Ophiopsila, 179 



