OULF OF MEXICO 



377 



Family OPHIACANTHIDAE 



Ophiolebes humilis (Lyman). 

 Ophiacantha affinis Koehler. 

 Ophiacantha aspera Lyman. 

 Ophiacantha curitna H. L. Clark. 

 Ophiacantha echinulata Lyman. 

 Ophiacantha ensifer (Verrill). 

 Ophiacantha hirsuta Lyman. 

 Ophiacantha mesembria H. L. Clark. 

 Ophiacantha pentacrinus Liitken. 

 Ophiacantha robusta (Koehler). 

 Ophiacantha scutata Lyman. 

 Ophiacantha slellata Lyman. 

 Ophiacantha valenciennesi Lyman. 

 Ophiothamnus exiguus (Lyman). 

 Ophiothamnus ininimus (Koehler). 

 Ophiothamnus vicarius Lyman. 

 Ophiomitrella laevipellis (Lyman). 

 Ophiomitra ornata Verrill. 

 Ophiomitra valida Lyman. 

 Ophioplinthaca dipsacos (Lyman). 

 Ophioplinthacu incisa (Lyman). 

 Ophiocamax austera Verrill. 

 Ophiocamax fasciculata Lyman. 

 Ophiocamax hystrix Lyman. 

 Ophioprium cervicorne (Lyman). 

 Ophiacanthella troscheli (Lyman). 

 Ophiotreta affinis Koehler. 

 Ophiotreta lineolata (Lyman). 

 Ophiotreta Httoralis (Koehler). 

 Ophiotreta mixta (Lyman). 

 Ophiotreta sertala (Lyman). 

 Ophialcaea nutlingii Verrill. 

 Ophioconis miliaria Lyman. 



FAMILY OPHIOMVCETIDAE 



Ophiomyces frutectosus Lyman. 

 Ophiomyces mirabilis Lyman. 



Family AMPHIURIDAE 



Amphiura diducta Koehler. 

 Amphiura duplicata Koehler. 

 Amphiura fibulata Koehler. 

 Amphiura grandisquama Lyman. 

 Amphiura kinbergiensis Koehler. 

 Amphiura kukenthali Koehler. 

 Amphiura lunaris Lyman. 

 Amphiura otteri Ljungman. 

 Amphiura palmeri Lyman. 

 Amphiura seniiermis Lyman. 

 Amphiura stimpsonii Liitken. 

 Hemipholis elongata (Say). 

 Ophiophragmus wurdemannii (Lyman). 

 Ophiophragmus brachyactis H. L. Clark. 

 Amphipholis abnormis (Lyman). 

 Amphipholis gracillima (Stimpson). 

 Amphipholis squamata (Delle Chiaje). 

 Ophiostigma isacanthum (Say). 

 Amphiodia pulchella (Lyman). 

 Amphiodia repens (Lyman). 

 Ophiocnida cubana A. H. Clark. 



Ophiocnida filogranea Lyman. 

 Ophiocnida scabriuscula (Liitken). 

 Amphioplus abditus (Verrill). 

 Amphioplus cuneatus (Lyman). 

 Amphioplus tumidus (Lyman). 

 Amphilimna olivacea (Lyman). 

 Amphitarsus mirabilis H. L. Clark. 



Family OPHIACTIDAE 



Ophiactis dispar Verrill. 



Ophiactis duplicata (Lyman). 



Ophiactis loricata Lyman. 



Ophiactis miilleri Liitken. 



Ophiactis plana Lyman. 



Ophiactis savignyi (Miiller and Troschel). 



Family OPHIOTRICHIDAE 



Ophiothrix angulata (Say). 

 Ophiothrix brachyactis H. L. Clark. 

 Ophiothrix lineata Lyman. 

 Ophiothrix orstedii Liitken. 

 Ophiothrix suensonii Liitken. 



Family OPHIOCHITONIDAE 



Ophiochiton grandis Verrill. 

 Ophioplax Ijungmani Lyman. 

 Ophioplax pardalis H. L. Clark. 

 Ophioplax reducta (Koehler). 

 Ophioplax spinulifera H L. Clark. 

 Ophionereis reticulata (Say). 



Family OPHIOCOMIDAE 



Ophiocoma echinata (Lamarck). 

 Ophiocoma pumila Ijiitkcn. 

 Ophiocoma riisei Liitken. 

 Ophiopsila fulva Lyman. 

 Ophiopsila harlmeyeri Koehler. 

 Ophiopsila maculata (Verrill). 

 Ophiopsila riisei Liitken. 



Family OPHIODERMATIDAE 



Ophioderma appressum (Say). 

 Ophioderma brevicaudum Liitken. 

 Ophioderma brevispinum (Say). 

 Ophioderma cinereum Miiller and Troschel. 

 Ophioderma pallidum (Verrill). 

 Ophioderma rubicundum Liitken. 

 Ophiarachnella angulata (Lyman). 

 Ophiarachnella petersi (Lyman). 

 Bathypectinura lacertosa (Lyman). 



Family OPHIOLEPIDAE 



Ophiomaslus secundus Lyman. 

 Amphiophiura metabula H. L. Clark. 

 Amphiophiura oedignatha H. L. Clark. 

 Amphiophiura sculptilis (Lyman). 

 Ophiura acervata (Lyman). 

 Ophiura falcifera (Lyman). 

 Ophiura irrorata (Lyman). 

 Ophiura lepida (Lyman). 

 Ophiura Ijungmani (Lyman). 



