| Siphonophoridae Newport, 1844 (Family) |
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| Siphonophora Brandt, 1837 (Genus) |
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| Siphonophora alba (Loomis, 1936) (Species) |
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| Siphonophora albiceps Loomis, 1970 (Species) |
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| Siphonophora alevata Loomis, 1972 (Species) |
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| Siphonophora alveata Loomis, 1972 (Species) |
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| Siphonophora andecola Kraus, 1954 (Species) |
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| Siphonophora atopa Chamberlin, 1920 (Species) |
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| Siphonophora aviceps Loomis, 1961 (Species) |
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| Siphonophora barberi Chamberlin, 1922 (Species) |
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| Siphonophora braueri Attems, 1900 (Species) |
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| Siphonophora brevicornis Pocock, 1903 (Species) |
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| Siphonophora cingulata Attems, 1936 (Species) |
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| Siphonophora coatichira (Attems, 1938) (Species) |
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| Siphonophora coatochira Attems, 1838 (Species) |
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| Siphonophora coclensis Loomis, 1964 (Species) |
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| Siphonophora columbianum Carl, 1914 (Species) |
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| Siphonophora compacta Loomis, 1975 (Species) |
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| Siphonophora coniceps Attems, 1936 (Species) |
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| Siphonophora conicornis Chamberlin, 1922 (Species) |
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| Siphonophora cornuta Pocock, 1903 (Species) |
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| Siphonophora corynetes Chamberlin, 1923 (Species) |
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| Siphonophora costaricae Chamberlin, 1914 (Species) |
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| Siphonophora crassirostrata (Loomis, 1975) (Species) |
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| Siphonophora cubana Karsch, 1880 (Species) |
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| Siphonophora dawydoffi Attems, 1938 (Species) |
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| Siphonophora duschman Golovatch, 1991 (Species) |
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| Siphonophora dux Chamberlin, 1920 (Species) |
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| Siphonophora fallens Chamberlin, 1922 (Species) |
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| Siphonophora feae Pocock, 1893 (Species) |
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| Siphonophora felix Silvestri, 1898 (Species) |
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| Siphonophora festae Silvestri, 1898 (Species) |
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| Siphonophora filiformis Mauriès, 1980 (Species) |
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| Siphonophora flaviceps Pocock, 1894 (Species) |
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| Siphonophora fuhrmanni Carl, 1914 (Species) |
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| Siphonophora globiceps Pocock, 1903 (Species) |
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| Siphonophora graciliceps Chamberlin, 1923 (Species) |
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| Siphonophora gracilicornis Carl, 1914 (Species) |
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| Siphonophora gracilior Chamberlin, 1918 (Species) |
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| Siphonophora grandis Carl, 1922 (Species) |
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| Siphonophora guianana Chamberlin, 1923 (Species) |
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| Siphonophora guiananana Chamberlin, 1923 (Species) |
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| Siphonophora hartii (Pocock, 1895) (Species) |
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| Siphonophora hebetunguis (Attems, 1951) (Species) |
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| Siphonophora hoffmani Santiago-Blay & Poinar, 1992 (Species) |
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| Siphonophora humberti Pocock, 1892 (Species) |
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| Siphonophora ibis Attems, 1930 (Species) |
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| Siphonophora lafloridae Kraus, 1955 (Species) |
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| Siphonophora larwoodi Turk, 1947 (Species) |
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| Siphonophora laticollis (Loomis, 1964) (Species) |
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| Siphonophora limitare Loomis, 1936 (Species) |
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| Siphonophora lineata Peters, 1864 (Species) |
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| Siphonophora longirostris Silvestri, 1895 (Species) |
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| Siphonophora loriae Silvestri, 1895 (Species) |
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| Siphonophora luteola (Gervais & Goudot, 1844) (Species) |
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| Siphonophora luzoniensis Peters, 1864 (Species) |
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| Siphonophora manni Chamberlin, 1918 (Species) |
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| Siphonophora margaritifera Kraus, 1957 (Species) |
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| Siphonophora media Chamberlin, 1920 (Species) |
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| Siphonophora meinerti Silvestri, 1898 (Species) |
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| Siphonophora mexicana Humbert & Saussure, 1869 (Species) |
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| Siphonophora millepeda Loomis, 1934 (Species) |
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| Siphonophora minuta Carl, 1922 (Species) |
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| Siphonophora mjoebergi Verhoeff, 1924 (Species) |
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| Siphonophora modiglianii Silvestri, 1895 (Species) |
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| Siphonophora montana Loomis, 1964 (Species) |
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| Siphonophora monzonica Kraus, 1960 (Species) |
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| Siphonophora nansoriana Chamberlin, 1920 (Species) |
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| Siphonophora nasuta Verhoeff, 1924 (Species) |
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| Siphonophora nematoides Attems, 1838 (Species) |
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| Siphonophora nigrosignata Silvestri, 1898 (Species) |
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| Siphonophora nodulosa Verhoeff, 1924 (Species) |
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| Siphonophora obscurior Chamberlin, 1920 (Species) |
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| Siphonophora panamensis Loomis, 1961 (Species) |
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| Siphonophora parvula Loomis, 1964 (Species) |
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| Siphonophora paulista Schubart, 1945 (Species) |
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| Siphonophora pearsei Chamberlin, 1923 (Species) |
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| Siphonophora pellita Attems, 1930 (Species) |
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| Siphonophora picteti Humbert, 1865 (Species) |
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| Siphonophora pilosa (Loomis, 1961) (Species) |
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| Siphonophora platops Loomis, 1941 (Species) |
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| Siphonophora porcullae Kraus, 1954 (Species) |
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| Siphonophora portoricensis Brandt, 1837 (Species) |
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| Siphonophora praecisa Chamberlin, 1945 (Species) |
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| Siphonophora progressor Chamberlin, 1922 (Species) |
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| Siphonophora proxima Chamberlin, 1918 (Species) |
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| Siphonophora pseustes Chamberlin, 1923 (Species) |
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| Siphonophora pubescens Schubart, 1947 (Species) |
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| Siphonophora quadrituberculata Tömösvary, 1885 (Species) |
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| Siphonophora relicta Chamberlin, 1923 (Species) |
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| Siphonophora robusta Chamberlin, 1918 (Species) |
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| Siphonophora rosacea Loomis, 1972 (Species) |
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| Siphonophora sabachana Chamberlin, 1938 (Species) |
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| Siphonophora scolopacina Silvestri, 1895 (Species) |
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| Siphonophora senaria Loomis, 1937 (Species) |
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| Siphonophora silhouettensis (Mauriès, 1980) (Species) |
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| Siphonophora socialis Carl, 1926 (Species) |
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| Siphonophora spinosa Takakuwa, 1942 (Species) |
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| Siphonophora taenioides Silvestri, 1898 (Species) |
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| Siphonophora takashimai Takakuwa, 1942 (Species) |
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| Siphonophora telana Chamberlin, 1922 (Species) |
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| Siphonophora tenuicornis Pocock, 1894 (Species) |
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| Siphonophora texascolens Chamberlin & Mulaik, 1941 (Species) |
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| Siphonophora tobagoana Chamberlin, 1918 (Species) |
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| Siphonophora trifini Kraus, 1954 (Species) |
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| Siphonophora tropiphora Attems, 1900 (Species) |
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| Siphonophora tropiphorum Attems, 1900 (Species) |
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| Siphonophora valerii Chamberlin, 1933 (Species) |
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| Siphonophora velezi Santiago-Blay & Poinar, 1992 (Species) |
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| Siphonophora vera Chamberlin, 1952 (Species) |
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| Siphonophora verrucosa Attems, 1930 (Species) |
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| Siphonophora villosa Attems, 1838 (Species) |
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| Siphonophora vinosa Silvestri, 1895 (Species) |
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| Siphonophora vittata Pocock, 1894 (Species) |
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| Siphonophora zehntneri Carl, 1912 (Species) |
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| Siphonophora zelandica Chamberlin, 1920 (Species) |
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