Genolopa pritchardae (Nahhas & Cable, 1964) Fischthal, 1977 (new combination reference)
Lasiotocus asymmetricus Fischthal, 1977 accepted as Alloinfundiburictus asymmetricus (Fischthal, 1977) Wee, Cutmore, Pérez-del-Olmo & Cribb, 2020 (original description)
Neolepidapedon belizense Fischthal, 1977 accepted as Neolepidapedoides belizensis (Fischthal, 1977) Bray & Gibson, 1989 (original description)
Opecoeloides belizensis Fischthal, 1977 (original description)
Saturnius belizensis Fischthal, 1977 (original description)
Stephanostomum belizense Fischthal, 1977 (original description)

Belizean part of the Caribbean Sea for Anahemiurus microcercus Manter, 1947 
Belizean part of the Caribbean Sea for Antorchis urna (Linton, 1910) Linton, 1911 
Belizean part of the Caribbean Sea for Apocreadium cryptum Overstreet, 1969 
Belizean part of the Caribbean Sea for Apocreadium mexicanum Manter, 1937 
Belizean part of the Caribbean Sea for Barisomum erubescens Linton, 1910 
Belizean part of the Caribbean Sea for Bivesicula caribbensis Cable & Nahhas, 1962 
Belizean part of the Caribbean Sea for Brachadena pyriformis Linton, 1910 
Belizean part of the Caribbean Sea for Bucephalus varicus Manter, 1940 
Belizean part of the Caribbean Sea for Cainocreadium consuetum (Linton, 1910) Yamaguti, 1971 
Belizean part of the Caribbean Sea for Cleptodiscus reticulatus Linton, 1910 
Belizean part of the Caribbean Sea for Crassicutis marina Manter, 1947 
Belizean part of the Caribbean Sea for Dichadena galeata (Looss, 1907) Skrjabin & Guschanskaja, 1954 
Belizean part of the Caribbean Sea for Diplangus parvus Manter, 1947 
Belizean part of the Caribbean Sea for Diplangus paxillus Linton, 1910 
Belizean part of the Caribbean Sea for Ectenurus virgula Linton, 1910 
Belizean part of the Caribbean Sea for Genolopa ampullacea Linton, 1910 
Belizean part of the Caribbean Sea for Genolopa anisotremi (Nahhas & Cable, 1964) Yamaguti, 1971 
Belizean part of the Caribbean Sea for Genolopa pritchardae (Nahhas & Cable, 1964) Fischthal, 1977 
Belizean part of the Caribbean Sea for Hamacreadium mutabile Linton, 1910 
Belizean part of the Caribbean Sea for Hapladena megatyphlon Vigueras, 1957 
Belizean part of the Caribbean Sea for Hapladena ovalis (Linton, 1910) Manter, 1947 
Belizean part of the Caribbean Sea for Hapladena varia Linton, 1910 
Belizean part of the Caribbean Sea for Haplosplanchnus mugilis Nahhas & Cable, 1964 
Belizean part of the Caribbean Sea for Helicometra torta Linton, 1910 
Belizean part of the Caribbean Sea for Helicometrina nimia Linton, 1910 
Belizean part of the Caribbean Sea for Hexangitrema pomacanthi Price, 1937 
Belizean part of the Caribbean Sea for Homalometron elongatum Manter, 1947 
Belizean part of the Caribbean Sea for Hysterolecitha rosea Linton, 1910 
Belizean part of the Caribbean Sea for Lasiotocus asymmetricus Fischthal, 1977 
Belizean part of the Caribbean Sea for Lasiotocus beauforti (Hopkins, 1941) Thomas, 1959 
Belizean part of the Caribbean Sea for Lasiotocus glebulentus Overstreet, 1971 
Belizean part of the Caribbean Sea for Lasiotocus longicaecum (Manter, 1940) Yamaguti, 1954 
Belizean part of the Caribbean Sea for Lasiotocus sparisomae Fischthal & Nasir, 1974 
Belizean part of the Caribbean Sea for Lasiotocus truncatus (Linton, 1910) Thomas, 1959 
Belizean part of the Caribbean Sea for Lepidapedon truncatum Sogandares-Bernal, 1959 
Belizean part of the Caribbean Sea for Lepocreadium bimarinum Manter, 1940 
Belizean part of the Caribbean Sea for Lepocreadium trulla (Linton, 1907) Linton, 1910 
Belizean part of the Caribbean Sea for Leurodera decora Linton, 1910 
Belizean part of the Caribbean Sea for Macradena perfecta Linton, 1910 
Belizean part of the Caribbean Sea for Metadena adglobosa Manter, 1947 
Belizean part of the Caribbean Sea for Metadena globosa (Linton, 1910) Manter, 1947 
Belizean part of the Caribbean Sea for Monorchis latus Manter, 1942 
Belizean part of the Caribbean Sea for Multitestis chaetodoni Manter, 1947 
Belizean part of the Caribbean Sea for Multitestis rotundus Sparks, 1954 
Belizean part of the Caribbean Sea for Myzoxenus lachnolaimi Manter, 1947 
Belizean part of the Caribbean Sea for Neolepidapedon belizense Fischthal, 1977 
Belizean part of the Caribbean Sea for Opecoeloides belizensis Fischthal, 1977 
Belizean part of the Caribbean Sea for Opecoeloides brachyteleus Manter, 1947 
Belizean part of the Caribbean Sea for Opecoeloides elongatus Manter, 1947 
Belizean part of the Caribbean Sea for Pachycreadium crassigulum (Linton, 1910) Manter, 1954 
Belizean part of the Caribbean Sea for Paracryptogonimus americanus Manter, 1940 
Belizean part of the Caribbean Sea for Podocotyle chloroscombri (Fischthal & Thomas, 1970) Yamaguti, 1971 
Belizean part of the Caribbean Sea for Postmonorchis orthopristis Hopkins, 1941 
Belizean part of the Caribbean Sea for Postporus epinepheli (Manter, 1947) Manter, 1949 
Belizean part of the Caribbean Sea for Proctoeces lintoni Siddiqi & Cable, 1960 
Belizean part of the Caribbean Sea for Proctoeces maculatus (Looss, 1901) Odhner, 1911 
Belizean part of the Caribbean Sea for Prosorhynchus pacificus Manter, 1940 
Belizean part of the Caribbean Sea for Pseudocreadium lamelliforme (Linton, 1907) Manter, 1945 
Belizean part of the Caribbean Sea for Pseudodichadena lobata Yamaguti, 1971 
Belizean part of the Caribbean Sea for Pseudopecoelus barkeri Hanson, 1950 
Belizean part of the Caribbean Sea for Rhipidocotyle adbaculum Manter, 1940 
Belizean part of the Caribbean Sea for Rhipidocotyle barracudae Manter, 1940 
Belizean part of the Caribbean Sea for Saturnius belizensis Fischthal, 1977 
Belizean part of the Caribbean Sea for Schikhobalotrema acutum (Linton, 1910) Skrjabin & Guschanskaja, 1955 
Belizean part of the Caribbean Sea for Schikhobalotrema pomacentri (Manter, 1938) Skrjabin & Guschanskaya, 1955 
Belizean part of the Caribbean Sea for Siphodera vinaledwardsii (Linton, 1901) Linton, 1910 
Belizean part of the Caribbean Sea for Stenopera equilata Manter, 1933 
Belizean part of the Caribbean Sea for Stephanostomum belizense Fischthal, 1977 
Belizean part of the Caribbean Sea for Stephanostomum casum (Linton, 1910) McFarlane, 1936 
Belizean part of the Caribbean Sea for Stephanostomum ditrematis (Yamaguti, 1939) Manter, 1947 
Belizean part of the Caribbean Sea for Stephanostomum ghanense Fischthal & Thomas, 1968 
Belizean part of the Caribbean Sea for Stephanostomum megacephalum Manter, 1940 
Belizean part of the Caribbean Sea for Stephanostomum sentum (Linton, 1910) Manter, 1940 
Belizean part of the Caribbean Sea for Sterrhurus musculus Looss, 1907 
Belizean part of the Caribbean Sea for Tergestia acuta Manter, 1947 
Belizean part of the Caribbean Sea for Theletrum fustiforme Linton, 1910