Acanthomysis Czerniavsky, 1882 (additional source)
Acanthomysis alaskensis Banner, 1954 accepted as Exacanthomysis alaskensis (Banner, 1954) (additional source)
Acanthomysis aokii Ii, 1964 accepted as Orientomysis aokii (Ii, 1964) (original description)
Acanthomysis aokii Ii, 1964 accepted as Orientomysis aokii (Ii, 1964) (additional source)
Acanthomysis aspera Ii, 1964 accepted as Orientomysis aspera (Ii, 1964) (original description)
Acanthomysis aspera Ii, 1964 accepted as Orientomysis aspera (Ii, 1964) (additional source)
Acanthomysis dimorpha Ii, 1936 accepted as Hemiacanthomysis dimorpha (Ii, 1936) (additional source)
Acanthomysis dybowskii (Derzhavin, 1913) accepted as Disacanthomysis dybowskii (Derzhavin, 1913) (additional source)
Acanthomysis fujinagai Ii, 1964 accepted as Orientomysis fujinagai (Ii, 1964) (original description)
Acanthomysis fujinagai Ii, 1964 accepted as Orientomysis fujinagai (Ii, 1964) (additional source)
Acanthomysis hodgarti (W. Tattersall, 1922) accepted as Notacanthomysis hodgarti (W. Tattersall, 1922) (additional source)
Acanthomysis hwanhaiensis Ii, 1964 accepted as Orientomysis hwanhaiensis (Ii, 1964) (original description)
Acanthomysis hwanhaiensis Ii, 1964 accepted as Orientomysis hwanhaiensis (Ii, 1964) (additional source)
Acanthomysis indica (W. Tattersall, 1922) (additional source)
Acanthomysis japonica (Marukawa, 1928) accepted as Orientomysis japonica Marukawa, 1928 (additional source)
Acanthomysis koreana Ii, 1964 accepted as Orientomysis koreana (Ii, 1964) (original description)
Acanthomysis koreana Ii, 1964 accepted as Orientomysis koreana (Ii, 1964) (additional source)
Acanthomysis longirostris Ii, 1936 accepted as Hyperacanthomysis longirostris (Ii, 1936) (additional source)
Acanthomysis mitsukurii (Nakazawa, 1910) accepted as Orientomysis mitsukurii (Nakazawa, 1910) (additional source)
Acanthomysis nakazatoi Ii, 1964 accepted as Orientomysis japonica Marukawa, 1928 (additional source)
Acanthomysis nakazatoi Ii, 1964 accepted as Orientomysis japonica Marukawa, 1928 (original description)
Acanthomysis okayamaensis Ii, 1964 accepted as Orientomysis okayamaensis (Ii, 1964) (additional source)
Acanthomysis okayamaensis Ii, 1964 accepted as Orientomysis okayamaensis (Ii, 1964) (original description)
Acanthomysis pseudomacropsis (Tattersall, 1933) accepted as Xenacanthomysis pseudomacropsis (W. Tattersall, 1933) (additional source)
Acanthomysis pseudomitsukurii Ii, 1964 accepted as Orientomysis pseudomitsukurii (Ii, 1964) (additional source)
Acanthomysis pseudomitsukurii Ii, 1964 accepted as Orientomysis pseudomitsukurii (Ii, 1964) (original description)
Acanthomysis sagamiensis (Nakazawa, 1910) accepted as Orientomysis sagamiensis (Nakazawa, 1910) (additional source)
Acanthomysis schrencki (Czerniavsky, 1882) accepted as Boreoacanthomysis schrencki (Czerniavsky, 1882) (additional source)
Acanthomysis sinensis Ii, 1964 accepted as Hyperacanthomysis brevirostris (Wang & Liu, 1997) (additional source)
Acanthomysis sinensis Ii, 1964 accepted as Hyperacanthomysis brevirostris (Wang & Liu, 1997) (original description)
Acanthomysis stelleri (Derzhavin, 1913) (additional source)
Acanthomysis tamurai Ii, 1964 accepted as Orientomysis tamurai (Ii, 1964) (additional source)
Acanthomysis tamurai Ii, 1964 accepted as Orientomysis tamurai (Ii, 1964) (original description)
Amblyops G.O. Sars, 1872 (additional source)
Amblyops abbreviatum (G.O. Sars, 1869) accepted as Amblyops abbreviatus (G.O. Sars, 1869) (additional source)
Amblyops abbreviatus (G.O. Sars, 1869) (redescription)
Amblyops abbreviatus (G.O. Sars, 1869) (additional source)
Amblyopsoides obtusa O. Tattersall, 1955 (additional source)
Anchialina Norman & Scott, 1906 (additional source)
Anchialina dentata Pillai, 1964 (additional source)
Anchialina grossa Hansen, 1910 (additional source)
Anchialina media Ii, 1964 (original description)
Anchialina obtusifrons Hansen, 1912 (additional source)
Anchialina parva Ii, 1964 accepted as Anchialina dentata Pillai, 1964 (additional source)
Anchialina parva Ii, 1964 accepted as Anchialina dentata Pillai, 1964 (original description)
Anchialina penicillata Zimmer, 1915 (additional source)
Anchialina sanzoi Coifmann, 1937 (additional source)
Anchialina truncata (G.O. Sars, 1883) (additional source)
Anchialina typica (Krøyer, 1861) (additional source)
Anchialina zimmeri W. Tattersall, 1951 (additional source)
Anchialus truncatus G.O. Sars, 1883 accepted as Anchialina truncata (G.O. Sars, 1883) (additional source)
Anchialus typicus Krøyer, 1861 accepted as Anchialina typica (Krøyer, 1861) (additional source)
Anisomysis (Anisomysis) aikawai Ii, 1964 (additional source)
Anisomysis (Anisomysis) aikawai Ii, 1964 (original description)
Anisomysis (Anisomysis) incisa W. Tattersall, 1936 (additional source)
Anisomysis (Anisomysis) laticauda Hansen, 1910 (additional source)
Anisomysis (Anisomysis) mixta Nakazawa, 1910 (additional source)
Anisomysis (Anisomysis) pelewensis Ii, 1964 (additional source)
Anisomysis (Anisomysis) pelewensis Ii, 1964 (original description)
Anisomysis (Paranisomysis) ijimai Nakazawa, 1910 (additional source)
Anisomysis (Pseudanisomysis) bipartoculata Ii, 1964 accepted as Anisomysis (Carnegieomysis) bipartoculata Ii, 1964 (additional source)
Anisomysis (Pseudanisomysis) bipartoculata Ii, 1964 accepted as Anisomysis (Carnegieomysis) bipartoculata Ii, 1964 (original description)
Arachnomysis affinis Hansen, 1910 (additional source)
Archaeomysis Czerniavsky, 1882 (additional source)
Archaeomysis grebnitzkii Czerniavsky, 1882 (additional source)
Archaeomysis kokuboi Ii, 1964 (original description)
Archaeomysis kokuboi Ii, 1964 (additional source)
Archaeomysis vulgaris (Nakazawa, 1910) (additional source)
Arctomysis arctica (Krøyer, 1861) accepted as Boreomysis arctica (Krøyer, 1861) (additional source)
Boreomysinae Holt & Tattersall, 1905 (additional source)
Boreomysis G.O. Sars, 1869 (additional source)
Boreomysis arctica (Krøyer, 1861) (additional source)
Boreomysis arctica (Krøyer, 1861) (redescription)
Boreomysis californica Ortmann, 1894 (additional source)
Boreomysis distinguenda Hansen, 1908 accepted as Birsteiniamysis inermis (Willemoes-Suhm, 1874) accepted as Neobirsteiniamysis inermis (Willemoes-Suhm, 1875) (basis of record)
Boreomysis inermis Hansen, 1910 accepted as Birsteiniamysis inermis (Willemoes-Suhm, 1874) accepted as Neobirsteiniamysis inermis (Willemoes-Suhm, 1875) (additional source)
Boreomysis intermedia Ii, 1964 (original description)
Boreomysis intermedia Ii, 1964 (additional source)
Boreomysis kincaidi Banner, 1948 accepted as Boreomysis californica Ortmann, 1894 (additional source)
Boreomysis media Hansen, 1912 accepted as Boreomysis californica Ortmann, 1894 (additional source)
Boreomysis obtusata G.O. Sars, 1883 (additional source)
Boreomysis plebeja Hansen, 1910 (additional source)
Boreomysis rostrata Illig, 1906 (additional source)
Boreomysis rostrata japonica Ii, 1964 accepted as Boreomysis rostrata Illig, 1906 (original description)
Boreomysis rostrata orientalis Ii, 1964 accepted as Boreomysis rostrata Illig, 1906 (additional source)
Boreomysis rostrata orientalis Ii, 1964 accepted as Boreomysis rostrata Illig, 1906 (original description)
Boreomysis scyphops G. O. Sars, 1879 accepted as Birsteiniamysis inermis (Willemoes-Suhm, 1874) accepted as Neobirsteiniamysis inermis (Willemoes-Suhm, 1875) (additional source)
Boreomysis sibogae Hansen, 1910 (additional source)
Boreomysis sphaerops Ii, 1964 (additional source)
Boreomysis sphaerops Ii, 1964 (original description)
Boreomysis spinifera Coifmann, 1937 accepted as Boreomysis sibogae Hansen, 1910 (additional source)
Boreomysis suhmi Faxon, 1893 accepted as Birsteiniamysis inermis (Willemoes-Suhm, 1874) accepted as Neobirsteiniamysis inermis (Willemoes-Suhm, 1875) (basis of record)
Boreomysis tanakai Ii, 1964 (additional source)
Boreomysis tanakai Ii, 1964 (original description)
Boreomysis tregouboffi Bacescu, 1941 accepted as Boreomysis tregouhoffi Bacescu, 1941 accepted as Boreomysis arctica (Krøyer, 1861) (additional source)
Boreomysis tregouhoffi Bacescu, 1941 accepted as Boreomysis arctica (Krøyer, 1861) (additional source)
Brutomysis vogtii Chun, 1896 accepted as Euchaetomera tenuis G.O. Sars, 1883 (additional source)
Carnegieomysis bipartoculata (Ii, 1964) accepted as Anisomysis (Carnegieomysis) bipartoculata Ii, 1964 (original description)
Chlamydopleon inerme Illig, 1906 accepted as Pseudanchialina inermis (Illig, 1906) (additional source)
Chunomysis diadema Holt & Tattersall, 1905 (additional source)

Alaskan Exclusive Economic Zone for Acanthomysis dybowskii (Derzhavin, 1913) 
Alaskan Exclusive Economic Zone for Neomysis czerniavskii Derzhavin, 1913 
Alaskan Exclusive Economic Zone for Neomysis intermedia (Czerniavsky, 1882) 
Alaskan Exclusive Economic Zone for Neomysis mirabilis (Czerniavsky, 1882) 
Aleutian Islands for Archaeomysis grebnitzkii Czerniavsky, 1882 
Aleutian Islands for Boreomysis rostrata orientalis Ii, 1964 
Aleutian Islands for Neomysis rayii (Murdoch, 1885) 
Andaman and Nicobar Islands Exclusive Economic Zone for Gastrosaccus pacificus Hansen, 1912 
Andaman and Nicobar Islands Exclusive Economic Zone for Hemisiriella parva Hansen, 1910 
Andaman Islands for Anchialina typica (Krøyer, 1861) 
Arctic Ocean for Boreomysis arctica (Krøyer, 1861) 
Atlantic Ocean for Amblyops abbreviatus (G.O. Sars, 1869) 
Atlantic Ocean for Meterythrops picta Holt & Tattersall, 1905 
Atsumi Bay for Siriella watasei var. koreana Ii, 1964 
Azores Exclusive Economic Zone for Katerythrops oceanae Holt & Tattersall, 1905 
Bay of Bengal for Gastrosaccus bengalensis Hansen, 1910 
Bay of Biscay for Tenagomysis orientalis Ii, 1937 
Bering Island for Archaeomysis grebnitzkii Czerniavsky, 1882 
Bering Island for Paracanthomysis kurilensis Ii, 1936 
Bering Sea for Acanthomysis dybowskii (Derzhavin, 1913) 
Bering Sea for Acanthomysis pseudomacropsis (Tattersall, 1933) 
Bering Sea for Amblyops abbreviatus (G.O. Sars, 1869) 
Bering Sea for Boreomysis californica Ortmann, 1894 
Bering Sea for Holmesiella anomala Ortmann, 1908 
Bering Sea for Inusitatiomysis serrata W. Tattersall, 1951 
Bering Sea for Neomysis awatschenis (Brandt, 1851) 
Bering Sea for Neomysis czerniavskii Derzhavin, 1913 
Bering Sea for Neomysis intermedia (Czerniavsky, 1882) 
Bering Sea for Stilomysis camtschatica Marukawa, 1928 
Bermudian Exclusive Economic Zone for Katerythrops oceanae Holt & Tattersall, 1905 
Borneo for Acanthomysis hodgarti (W. Tattersall, 1922) 
Borneo for Anchialina parva Ii, 1964 
Boso Peninsula for Gastrosaccus vulgaris Nakazawa, 1910 
British Columbia for Acanthomysis dybowskii (Derzhavin, 1913) 
British Columbia for Archaeomysis grebnitzkii Czerniavsky, 1882 
British Columbia for Boreomysis californica Ortmann, 1894 
British Columbia for Holmesiella anomala Ortmann, 1908 
British Columbia for Neomysis intermedia (Czerniavsky, 1882) 
British Isles for Boreomysis arctica (Krøyer, 1861) 
California for Archaeomysis grebnitzkii Czerniavsky, 1882 
California for Archaeomysis grebnitzkii Czerniavsky, 1882 
California for Boreomysis californica Ortmann, 1894 
California for Neomysis rayii (Murdoch, 1885) 
Cape Bojador for Meterythrops picta Holt & Tattersall, 1905 
Cape Town for Boreomysis sibogae Hansen, 1910 
Caroline Islands for Siriella vulgaris rostrata W. Tattersall, 1951 
Chesapeake Bay for Katerythrops oceanae Holt & Tattersall, 1905 
Chinese Exclusive Economic Zone for Neomysis awatschensis (Brandt, 1851) 
Circumpolar for Amblyops abbreviatus (G.O. Sars, 1869) 
Commander Islands for Neomysis mirabilis (Czerniavsky, 1882) 
Congo Basin for Katerythrops oceanae Holt & Tattersall, 1905 
Durban for Gibberythrops acanthura (Illig, 1906) 
Durban for Meterythrops picta Holt & Tattersall, 1905 
East China Sea for Acanthomysis sinensis Ii, 1964 
East China Sea for Holmesiella affinis Ii, 1937 
East China Sea for Siriella thompsoni (H. Milne Edwards, 1837) 
East Indies for Anchialina grossa Hansen, 1910 
East Indies for Anchialina typica (Krøyer, 1861) 
East Indies for Boreomysis rostrata orientalis Ii, 1964 
East Indies for Doxomysis littoralis W. Tattersall, 1922 
East Indies for Gastrosaccus indicus Hansen, 1910 
East Indies for Meterythrops picta Holt & Tattersall, 1905 
East Indies for Promysis orientalis Dana, 1852 
East Indies for Siriella aequiremis Hansen, 1910 
East Indies for Siriella affinis Hansen, 1910 
East Indies for Siriella conformalis Hansen, 1910 
East Indies for Siriella inornata Hansen, 1910 
East Indies for Siriella nodosa Hansen, 1910 
East Indies for Siriella vulgaris Hansen, 1910 
East Indies for Synerythrops intermedia Hansen, 1910 
Fukuoka Bay for Hypererythrops spinifera (Hansen, 1910) 
Fukuoka Bay for Parastilomysis paradoxa Ii, 1936 
Georgia (US State) for Archaeomysis grebnitzkii Czerniavsky, 1882 
Gilbert Islands for Gastrosaccus pacificus Hansen, 1912 
Great Barrier Reef for Synerythrops intermedia Hansen, 1910 
Greenlandic Exclusive Economic Zone for Meterythrops picta Holt & Tattersall, 1905 
Gulf of Aden for Gibberythrops brevisquamosa (Illig, 1930) 
Gulf of Tartary for Acanthomysis schrencki (Czerniavsky, 1882) 
Gulf of Tartary for Neomysis mirabilis (Czerniavsky, 1882) 
Gulf of Tonkin for Anchialina parva Ii, 1964 
Hachijo-jima for Euchaetomera typica G.O. Sars, 1883 
Hebrides for Meterythrops picta Holt & Tattersall, 1905 
Hokkaido for Neomysis czerniavskii Derzhavin, 1913 
Hokkaido for Neomysis mirabilis (Czerniavsky, 1882) 
Hokkaido for Siriella japonica Ii, 1964 
Ibaraki Prefecture for Neomysis awatschensis (Brandt, 1851) 
Indian Exclusive Economic Zone for Gastrosaccus dunckeri Zimmer, 1915 
Indian Exclusive Economic Zone for Gastrosaccus indicus Hansen, 1910 
Indian Exclusive Economic Zone for Siriella vulgaris Hansen, 1910 
Indian Ocean for Gibberythrops brevisquamosa (Illig, 1930) 
Italian Exclusive Economic Zone for Hypererythrops zimmeri Ii, 1937 
Japan for Boreomysis rostrata japonica Ii, 1964 
Japan for Boreomysis rostrata orientalis Ii, 1964 
Japanese Exclusive Economic Zone for Acanthomysis aspera Ii, 1964 
Japanese Exclusive Economic Zone for Acanthomysis mitsukurii (Nakazawa, 1910) 
Japanese Exclusive Economic Zone for Acanthomysis okayamaensis Ii, 1964 
Japanese Exclusive Economic Zone for Boreomysis sibogae Hansen, 1910 
Japanese Exclusive Economic Zone for Gastrosaccus kojimaensis Nakazawa, 1910 
Japanese Exclusive Economic Zone for Neomysis awatschensis (Brandt, 1851) 
Japanese Exclusive Economic Zone for Neomysis czerniavskii Derzhavin, 1913 

Holotype Ii's Collection 113, geounit South China Sea, identified as Anchialina media Ii, 1964
Holotype Ii's Collection 121, identified as Gastrosaccus hibii Ii, 1964
Holotype Ii's Collection 125, geounit Japan, identified as Pleurerythrops inscita Ii, 1964
Allotype Ii's Collection 128b, geounit Borneo, identified as Anchialina parva Ii, 1964
Unknown type Ii's Collection 129, geounit Yellow Sea, identified as Siriella trispina Ii, 1964
Holotype Ii's Collection 139, geounit South China Sea, identified as Anchialina parva Ii, 1964
Syntype Ii's Collection 14, geounit Kanagawa, identified as Paracanthomysis hispida Ii, 1936
Holotype Ii's Collection 142, geounit Yellow Sea, identified as Gastrosaccus pelagica Ii, 1964
Holotype Ii's Collection 144, geounit Chinese Exclusive Economic Zone, identified as Acanthomysis sinensis Ii, 1964
Holotype Ii's Collection 150, geounit Korea Island, identified as Acanthomysis fujinagai Ii, 1964
Holotype Ii's Collection 154, geounit Korea Island, identified as Neomysis orientalis Ii, 1964
Syntype Ii's Collection 16, geounit Kurile Islands, identified as Paracanthomysis kurilensis Ii, 1936
Unknown type Ii's Collection 175, geounit Hokkaido, identified as Siriella japonica Ii, 1964
Holotype Ii's Collection 215, geounit Japan, identified as Acanthomysis okayamaensis Ii, 1964
Holotype Ii's Collection 216, geounit Japan, identified as Acanthomysis aspera Ii, 1964
Unknown type Ii's Collection 217, geounit Shizuoka, identified as Rhopalophthalmus longipes Ii, 1964
Holotype Ii's Collection 226, geounit Formosa, identified as Gastrosaccus formosensis Ii, 1964
Unknown type Ii's Collection 255a, geounit Korea Island, identified as Siriella watasei var. koreana Ii, 1964
Syntype Ii's Collection 27, geounit Fukuoka Bay, identified as Parastilomysis paradoxa Ii, 1936
Holotype Ii's Collection 276, geounit Shizuoka, identified as Acanthomysis pseudomitsukurii Ii, 1964
Unknown type Ii's Collection 289a, geounit Shizuoka, identified as Siriella okadai Ii, 1964
Unknown type Ii's Collection 289b, geounit Shizuoka, identified as Siriella japonica var. izuensis Ii, 1964
Syntype Ii's Collection 29, geounit Kanagawa, identified as Hypererythrops zimmeri Ii, 1937
Unknown type Ii's Collection 291, geounit Kanagawa, identified as Siriella watasei var. macropsis Ii, 1964
Holotype Ii's Collection 294, geounit Formosa, identified as Acanthomysis aokii Ii, 1964
Unknown type Ii's Collection 298, geounit Todoro, identified as Mysidopsis japonica Ii, 1964
Syntype Ii's Collection 30, geounit Shizuoka, identified as Prionomysis aspera Ii, 1937
Holotype Ii's Collection 30/a, geounit Suruga Bay, identified as Boreomysis rostrata japonica Ii, 1964
Holotype Ii's Collection 301b, geounit Suruga Bay, identified as Dactylamblyops japonica Ii, 1964
Allotype Ii's Collection 301c, geounit Suruga Bay, identified as Teraterythrops tanakai Ii, 1964
Syntype Ii's Collection 31, geounit Shizuoka, identified as Tenagomysis orientalis Ii, 1937
Allotype Ii's Collection 312, geounit Suruga Bay, identified as Boreomysis tanakai Ii, 1964
Syntype Ii's Collection 32, geounit Yellow Sea, identified as Holmesiella affinis Ii, 1937
Unknown type Ii's Collection 322, geounit Yellow Sea, identified as Siriella sinensis Ii, 1964
Holotype Ii's Collection 33, geounit Korea Island, identified as Acanthomysis hwanhaiensis Ii, 1964
Holotype Ii's Collection 336, geounit Sagami Bay, identified as Pteromysis amemiyai Ii, 1964
Holotype Ii's Collection 337, geounit Sagami Bay, identified as Meterythrops megalops Ii, 1964
Holotype Ii's Collection 36, geounit Korea Island, identified as Acanthomysis koreana Ii, 1964
Holotype Ii's Collection 37, geounit Japan, identified as Archaeomysis kokuboi Ii, 1964
Unknown type Ii's Collection 395, geounit Arafura Sea, identified as Siriella wadai Ii, 1964
Syntype Ii's Collection 4, geounit Korea Strait, identified as Acanthomysis dimorpha Ii, 1936
Holotype Ii's Collection 432a, geounit Shizuoka, identified as Siriella lingvura Ii, 1964
Holotype Ii's Collection 55b, geounit Suruga Bay, identified as Pseudamblyops conicops Ii, 1964
Holotype Ii's Collection 59, geounit Suruga Bay, identified as Boreomysis tanakai Ii, 1964
Allotype Ii's Collection 60, geounit Sagami Bay, identified as Boreomysis rostrata japonica Ii, 1964
Allotype Ii's Collection 65, geounit Sagami Bay, identified as Boreomysis sphaerops Ii, 1964
Allotype Ii's Collection 67a, geounit Sagami Bay, identified as Boreomysis rostrata orientalis Ii, 1964
Holotype Ii's Collection 67b, geounit Sagami Bay, identified as Boreomysis sphaerops Ii, 1964
Holotype Ii's Collection 68, geounit Sagami Bay, identified as Xenerythrops lobifera Ii, 1964
Holotype Ii's Collection 70, geounit Sagami Bay, identified as Boreomysis rostrata orientalis Ii, 1964
Holotype Ii's Collection 72, geounit Sagami Bay, identified as Teraterythrops tanakai Ii, 1964
Holotype Ii's Collection 89, geounit Sagami Bay, identified as Boreomysis intermedia Ii, 1964
Holotype Ii's Collection 99, geounit Japan, identified as Gastrosaccus ohshimai Ii, 1964

 Depth range

 for Synerythrops intermedia Hansen, 1910

this is a deep sea form [details]

 Distribution

 for Boreomysis inermis Hansen, 1910

widely distributed in the deep waters of the Southern and the Antarctic Oceans as well as the Bering and the Okhotsk Sea [details]

 Distribution

 for Siriella japonica var. izuensis Ii, 1964

This is evidently a very common form in the shallow waters of the Pacific coast of Japan near Izu Province, but it ... [details]

 Ecology

 for Acanthomysis longirostris Ii, 1936

coastal species [details]

 Ecology

 for Anchialina typica (Krøyer, 1861)

oceanic form [details]

 Ecology

 for Archaeomysis grebnitzkii Czerniavsky, 1882

This species is, as far as the present materials concern, clearly a shallow water form and is common in the sandy ... [details]

 Ecology

 for Euchaetomera typica G.O. Sars, 1883

SARS' type specimens are recorded to be captured at the surface of the sea in the North Pacific, but the ... [details]

 Ecology

 for Gastrosaccus bengalensis Hansen, 1910

This species is rather common in the pelagic waters. [details]

 Ecology

 for Gastrosaccus kojimaensis Nakazawa, 1910

It is a littoral form. [details]

 Ecology

 for Gastrosaccus pacificus Hansen, 1912

an oceanic form [details]

 Ecology

 for Pseudomysis dactylops W. Tattersall, 1951

Deep sea form. Its known bathymetric range is 120-264 fathoms [details]

 Ecology

 for Pteromysis amemiyai Ii, 1964

probably a deep sea dweller [details]

 Ecology

 for Rhopalophthalmus longipes Ii, 1964

This species seems to be an off-shore species and penetrates seasonally into the coastal waters.  [details]

 Ecology

 for Siriella sinensis Ii, 1964

oceanic form [details]

 Habitat

 for Acanthomysis dybowskii (Derzhavin, 1913)

coastal [details]

 Habitat

 for Acanthomysis pseudomacropsis (Tattersall, 1933)

This species is probably a littoral species but is often captured in the open sea, and gregarious in nature. [details]

 Habitat

 for Siriella thompsoni (H. Milne Edwards, 1837)

the species is generally captured by the surface plankton gatherings made in off-shore waters, and accordingly is a ... [details]