50 Dennis Marine <strong>Fishes</strong> of <strong>the</strong> <strong>Puerto</strong> <strong>Rico</strong> <strong>Plateau</strong> December 2000 pugnose pipefish. Cosmocampus albirostris (Kaup (ex Heckel), 1856) Dawson (1982), (1: 72 mm SL), <strong>Puerto</strong> <strong>Rico</strong> [UPRM 3267]. whitenose pipefish. Cosmocampus brachycephalus (Poey, 1868) 34 Evermann & Marsh (1900: 108), as Corythroichthys cayorum, (1: 102 mm TL female), seine, Cayo Jancudo, Fajardo. Nichols (1929: 218), as Hippichthys cayorum, new genus. Siddiqi & Cable (1960), as Hippichthys, trematodes absent, <strong>Puerto</strong> <strong>Rico</strong>. Cooper (1974), as Corythroichthys, rotenone, (9), Thalassia bed; (2), Syringodium bed, La Parguera. Martin & Patus (1975), as Corythroichthys, reef & cays, outfall, Bahía Jobos. Dunne & Brown (1979), as Corythroichthys, (1), rotenone, Anegada. Martin & Cooper (1981), as Corythroichthys, seagrass, La Parguera. Dawson (1982a), (1: 60 mm SL), night light, El Nacillo reef, La Parguera [UPRM 3262]; (1: 39 mm SL), night light, La Parguera [UPRM 3264]; (1: 22 mm SL), <strong>Puerto</strong> <strong>Rico</strong> [UPRM uncat.]; (1: 56 mm SL), rotenone,
Dennis Marine <strong>Fishes</strong> of <strong>the</strong> <strong>Puerto</strong> <strong>Rico</strong> <strong>Plateau</strong> December 2000 51 lined seahorse, caballito de mar. Hippocampus reidi Ginsburg, 1933 Kimmel (1975), (1), algal mat, Punta Las Tunas. Vari (1982), (3: 98-143 mm SL), Crashboat Basin, Aguadilla [ANSP 144650]; (1), La Gata reef, La Parguera [ANSP 142993]. longsnout seahorse, caballito. Micrognathus crinitus (Jenyns, 1842) Silvester (1916: 215), as Corythroichthys ensenadae, (1: 105 mm TL type), coral, Punta Ballena, Guánica [PUZM 3084]. Silvester (1918: 21), as C. ensenadae, Pl. 2, Fig. 3., (same specimen as above). Nichols (1929: 219), as Hippichthys ensenadae, new genus. Fowler (1948), as M. vittatus, (1: 100 mm TL), San Juan. Kimmel (1975), as M. ensenadae, (2), algal mat; as M. crinitus, (3), algal mat, Punta Tunas. Dawson (1982a), (1: 66 mm SL), rocks, Condado, San Juan [UMMZ 172898]; (1: 133 mm SL), rocks, Condado, San Juan [UMMZ 172927]; (1: 76 mm SL), Anegada [BMNH 1976.7.14.70]. banded pipefish. Microphis brachyurus lineatus (Kaup, 1856) Nichols (1915a: 142), as Doryrhamphus sierra, (12: 59-80 mm SL), drift weed, Río Loiza mouth (type locality) [AMNH 4841, 4842]. Fowler (1948), as Doryichthys lineatus, (1: 98 mm TL), San Juan; (2: 144-170 mm SL), Isabella. Erdman (1956: 320), as Oostethus lineatus, spawning condition, April. Corujo Flores (1980), as O. lineatus, (114: 14-115 mm SL), dip net, estuary, Río Espiritu Santo. Dawson (1982a), as O. lineatus, (1), Playa de Guayanés, <strong>Puerto</strong> Yabucoa [ANSP 118689]; (1: 120 mm SL), <strong>Puerto</strong> <strong>Rico</strong> [GCRL 14246]; (1: 78 mm SL), rocky tidal pool, Río Guajataca mouth [UPRM 840]; (2: 53-55 mm SL), Río Loiza mouth [UPRM 2901]; (1: 152 mm SL), <strong>Puerto</strong> <strong>Rico</strong> [UPRM uncat.]; (1: 135 mm SL), saltwater, Río Canovanillas [USNM 101440]; (1: 112 mm SL), Luquillo [USNM 128827]. opossum pipefish. Pseudophallus mindii (Meek & Hildebrand, 1923) Corujo Flores (1980), (2: 94-97 mm SL), dip net, estuary, Río Espiritu Santo. Dawson (1982a), (1: 97 mm SL), mangrove estuary (15 ppt), Río Espiritu Santo [GCRL 16070]. freshwater pipefish. Syngnathus caribbaeus Dawson, 1979 Evermann & Marsh (1900: 107), as Siphostoma mackayi, (1: 178 mm TL female), Mayagüez; as Siphostoma floridae, (3), seine, Ensenada del Boquerón. Ramsey (1967), trawl, Bahía Mayagüez. Randall (1968a: 44), as S. rousseau, (1: 188 mm TL), Fig. 46, St. John. Martin & Patus (1975), as S. rousseau, central bay, reef & cays, Bahía Jobos. Wood et al. (1975), as S. floridae mackayii, collected, inner bay, Bahía Guayanilla. Dawson (1982a), (2: 102-121 mm SL), Laguna Joyuda [UPRM 101]; (1: 90 mm SL), seagrass, Cabo Rojo lighthouse [UPRM 2620]; (2: 129-135 mm SL), <strong>Puerto</strong> <strong>Rico</strong> [UPRM 3009]; (3: 138-181 mm SL), E & M specimens above, Boquerón [USNM 127136]. Caribbean pipefish.