| Abraliopsis gilchristi (Robson, 1924) | Abralia gilchristi  (p.  ) | 
				
			| Abraliopsis gilchristi (Robson, 1924) | Abraliopsis gilchristi  (p.  ) | 
				
			| Acanthobonellia miyajimai (Ikeda, 1904) | Acanthobonellia miyajimai  (p.  ) | 
				
			| Acanthobonellia pirotanensis José, 1964 | Acanthobonellia pirotanensis  (p.  ) | 
				
			| Acanthobonellia rollandoe Menon, Datta Gupta & Johnson, 1964 | Acanthobonellia rollandoe  (p.  ) | 
				
			| Acanthocardia echinata (Linneaus, 1758) | Cardium echinatum  (p.  ) | 
				
			| Acanthodasys silvulus Evans, 1992 | Acanthodasys silvulus  (p.  ) | 
				
			| Acanthohamingia ijimai (Ikeda, 1908) | Acanthohamingia ijimai  (p.  ) | 
				
			| Acanthohamingia shiplei Ikeda, 1910 | Acanthohamingia shiplei  (p.  ) | 
				
			| Achaetobonellia maculata Fisher, 1953 | Achaetobonellia maculata  (p.  ) | 
				
			| Achaetobonellia ricei Biseswar, 2005 | Achaetobonellia ricei  (p.  ) | 
				
			| Achelia aspera (Loman, 1923) | Achelia aspera  (p.  ) | 
				
			| Aclis hendersoni Dall, 1927 | Aclis hendersoni  (p.  ) | 
				
			| Acropora selago (Studer, 1878) | Acropora delicatula  (p.  ) | 
				
			| Agaricia agaricites (Linnaeus, 1758) | Agaricia agaricites purpurea  (p.  ) | 
				
			| Alomasoma belyaevi Zenkevitch, 1964 | Alomasoma belyaevi  (p.  ) | 
				
			| Alomasoma chaetiferum Zenkevitch, 1958 | Alomasoma chaetiferum  (p.  ) | 
				
			| Alomasoma rhynchollulus DattaGupta, 1981 | Alomasoma rhynchollulus  (p.  ) | 
				
			| Amalosoma eddystonense Stephen, 1956 | Amalosoma eddystonense  (p.  ) | 
				
			| Amalosoma paradolum (Fisher, 1946) | Amalosoma paradolum  (p.  ) | 
				
			| Ampelisca brevicornis Costa, 1853 | Ampelisca brevicornis  (p.  ) | 
				
			| Androgynella spectabilis (Studer, 1883) | Apseudes spectabilis  (p.  ) | 
				
			| Anelassorhynchus abyssalis Fisher, 1949 | Anelassorhynchus abyssalis  (p.  ) | 
				
			| Anelassorhynchus branchiorhynchus (Annandale & Kemp, 1915) | Anelassorhynchus branchiorhynchus  (p.  ) | 
				
			| Anelassorhynchus chaetiferus Datta Gupta, Menon & Johnson, 1963 | Anelassorhynchus chaetiferus  (p.  ) | 
				
			| Anelassorhynchus dendrorhynchus (Annandale & Kemp, 1915) | Anelassorhynchus dendrorhynchus  (p.  ) | 
				
			| Anelassorhynchus fisheri Dapta Gupta, 1975 | Anelassorhynchus fisheri  (p.  ) | 
				
			| Anelassorhynchus gangae Biseswar, 1984 | Anelassorhynchus gangae  (p.  ) | 
				
			| Anelassorhynchus inanensis (Ikeda, 1904) | Anelassorhynchus inanensis  (p.  ) | 
				
			| Anelassorhynchus indivisus (Sluiter, 1900) | Anelassorhynchus indivisus  (p.  ) |