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<mods:title id="7FE12C03C31EC37FDCEB68083CC0C49C">A revision of the genus Paracallisoma Chevreux, 1903 (Crustacea: Amphipoda: Scopelocheiridae: Paracallisominae) with a redescription of the type species of the genus Paracallisoma and the description of two new genera and two new species from the Atlantic Ocean</mods:title>
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<mods:namePart id="4E8FF9FB7CA92CF862162473FC8DCB38">Thurston, Michael H.</mods:namePart>
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<treatment id="B22687A67E34FFD2FF136E078109F8FC" ID-DOI="http://doi.org/10.5281/zenodo.5263162" ID-GBIF-Taxon="119639891" ID-Zenodo-Dep="5263162" LSID="urn:lsid:plazi:treatment:B22687A67E34FFD2FF136E078109F8FC" httpUri="http://treatment.plazi.org/id/B22687A67E34FFD2FF136E078109F8FC" lastPageId="36" lastPageNumber="127" pageId="31" pageNumber="122">
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<paragraph id="3A3036B07E34FFE9FF136E0782EFF889" blockId="31.[151,762,1859,1920]" box="[151,762,1859,1885]" pageId="31" pageNumber="122">
<heading id="617881DC7E34FFE9FF136E0782EFF889" bold="true" box="[151,762,1859,1885]" fontSize="10" level="2" pageId="31" pageNumber="122" reason="2">
<emphasis id="08FBEAA27E34FFE9FF136E0782EFF889" bold="true" box="[151,762,1859,1885]" pageId="31" pageNumber="122">
<taxonomicName id="FD8F4D337E34FFE9FF136E078267F889" ID-CoL="4NQKG" authority="Holmes, 1908" authorityName="Holmes" authorityYear="1908" box="[151,626,1859,1885]" class="Malacostraca" family="Scopelocheiridae" genus="Pseudocallisoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="31" pageNumber="122" phylum="Arthropoda" rank="species" species="coecum" status="comb. nov.">
<emphasis id="08FBEAA27E34FFE9FF136E0781ACF88F" bold="true" box="[151,441,1859,1884]" italics="true" pageId="31" pageNumber="122">Pseudocallisoma coecum</emphasis>
(
<bibRefCitation id="5E1E4B417E34FFE9FE436E00827FF889" author="Holmes" box="[455,618,1860,1885]" pageId="31" pageNumber="122" refString="Holmes, S. J. (1908) The Amphipoda collected by the U. S. Bureau of Fisheries steamer &quot; Albatross &quot; off the west coast of North America, in 1903 and 1904, with descriptions of a new family and several new genera and species. Proceedings of the United States National Museum, 35, 489 - 543. http: // dx. doi. org / 10.5479 / si. 00963801.35 - 1654.489" type="journal article" year="1908">Holmes, 1908</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="13C857D97E34FFE9FDFD6E0082EFF889" box="[633,762,1860,1885]" pageId="31" pageNumber="122">comb. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="3A3036B07E34FFE9FF136E238101F854" blockId="31.[151,762,1859,1920]" box="[151,276,1895,1920]" pageId="31" pageNumber="122">
<figureCitation id="A2B42A357E34FFE9FF136E238101F854" box="[151,276,1895,1920]" captionStart-0="FIGURE 19" captionStart-1="FIGURE 20" captionStart-2="FIGURE 21" captionStartId-0="33.[151,250,1933,1955]" captionStartId-1="34.[151,250,1933,1955]" captionStartId-2="35.[151,250,1933,1955]" captionTargetBox-0="[239,1349,208,1907]" captionTargetBox-1="[194,1396,216,1911]" captionTargetBox-2="[204,1373,232,1870]" captionTargetId-0="figure@33.[206,1389,193,1917]" captionTargetId-1="figure@34.[188,1407,193,1917]" captionTargetId-2="figure@35.[188,1407,193,1917]" captionTargetPageId-0="33" captionTargetPageId-1="34" captionTargetPageId-2="35" captionText-0="FIGURE 19. Pseudocallisoma coecum (Holmes, 1908). Holotype, Pacific Ocean, off California, 1196 1287 m, 20.8 mm, antennae, uropods 1, 3, telson, right mandible." captionText-1="FIGURE 20. Pseudocallisoma coecum (Holmes, 1908). Holotype, Pacific Ocean, off California, 1196 1287 m, 20.8 mm, gnathopods, pereopods 4 7." captionText-2="FIGURE 21. Pseudocallisoma coecum (Holmes, 1908). Figures from Barnard (1954), male, 15 mm, Velero IV specimen, Pacific Ocean, off California, antenna 2, lower lip, maxilliped, maxilla 1 and maxilla 2." httpUri-0="https://zenodo.org/record/233280/files/figure.png" httpUri-1="https://zenodo.org/record/233281/files/figure.png" httpUri-2="https://zenodo.org/record/233282/files/figure.png" pageId="31" pageNumber="122">Figs 1921</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="7295653B7E34FFD6FF136EF483E3FE34" lastPageId="32" lastPageNumber="123" pageId="31" pageNumber="122" type="reference_group">
<paragraph id="3A3036B07E34FFE9FF136EF482ADF830" blockId="31.[151,1436,1968,2020]" pageId="31" pageNumber="122">
<treatmentCitationGroup id="1A9F119E7E34FFE9FF136EF482ADF830" pageId="31" pageNumber="122">
<taxonomicName id="FD8F4D337E34FFE9FF136EF48257F812" ID-CoL="a49a9dc4-6de0-4992-84bb-9311961c9b9d" authority="Holmes 1908: 500" authorityName="Holmes" authorityPageNumber="500" authorityYear="1908" box="[151,578,1968,1990]" class="Malacostraca" family="Scopelocheiridae" genus="Scopelocheirus" kingdom="Animalia" order="Amphipoda" pageId="31" pageNumber="122" phylum="Arthropoda" rank="species" species="coecus">
<emphasis id="08FBEAA27E34FFE9FF136EF48168F812" box="[151,381,1968,1990]" italics="true" pageId="31" pageNumber="122">Scopelocheirus coecus</emphasis>
<treatmentCitation id="BB2E10A17E34FFE9FE006EF48257F812" author="Holmes" box="[388,578,1968,1990]" page="500" pageId="31" pageNumber="122" year="1908">
<bibRefCitation id="5E1E4B417E34FFE9FE006EF4821AF812" author="Holmes" box="[388,527,1968,1990]" pageId="31" pageNumber="122" refString="Holmes, S. J. (1908) The Amphipoda collected by the U. S. Bureau of Fisheries steamer &quot; Albatross &quot; off the west coast of North America, in 1903 and 1904, with descriptions of a new family and several new genera and species. Proceedings of the United States National Museum, 35, 489 - 543. http: // dx. doi. org / 10.5479 / si. 00963801.35 - 1654.489" type="journal article" year="1908">Holmes 1908</bibRefCitation>
: 500
</treatmentCitation>
</taxonomicName>
, figs 1012.
<emphasis id="08FBEAA27E34FFE9FD446EF582C3F812" box="[704,726,1969,1990]" italics="true" pageId="31" pageNumber="122"></emphasis>
<treatmentCitation id="BB2E10A17E34FFE9FD526EF483A0F812" author="Shoemaker" box="[726,949,1968,1990]" page="186" pageId="31" pageNumber="122" year="1945">
<bibRefCitation id="5E1E4B417E34FFE9FD526EF48390F812" author="Shoemaker" box="[726,901,1968,1990]" pageId="31" pageNumber="122" refString="Shoemaker, C. (1945) The Amphipoda of the Bermuda Oceanographic Expeditions, 1929 - 1931. Zoologica, Scientific Contributions of the New York Zoological Society, 30, 185 - 266." type="journal article" year="1945">Shoemaker 1945</bibRefCitation>
: 186
</treatmentCitation>
(in part, part?
<taxonomicName id="FD8F4D337E34FFE9FBC96EF584E9F812" ID-CoL="4CNCQ" box="[1101,1276,1968,1990]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="31" pageNumber="122" phylum="Arthropoda" rank="species" species="platepistomum">
<emphasis id="08FBEAA27E34FFE9FBC96EF584E9F812" box="[1101,1276,1968,1990]" italics="true" pageId="31" pageNumber="122">P. platepistomum</emphasis>
</taxonomicName>
).—J.L
<treatmentCitation id="BB2E10A17E34FFE9FACE6EF48136F830" author="Barnard" page="54" pageId="31" pageNumber="122" year="1954">
<bibRefCitation id="5E1E4B417E34FFE9FACE6EF480E8F830" author="Barnard" pageId="31" pageNumber="122" refString="Barnard, J. L. (1954) Four species of bathypelagic Gammaridea (Amphipoda) from California. Allan Hancock Foundation Publications, Occasional Paper, 13, 52 - 69." type="journal article" year="1954">Barnard 1954</bibRefCitation>
: 54
</treatmentCitation>
, figs 4, 5.—
<treatmentCitation id="BB2E10A17E34FFE9FE1F6E8A8263F830" author="Gurjanova" box="[411,630,1998,2020]" page="241" pageId="31" pageNumber="122" year="1951">
<bibRefCitation id="5E1E4B417E34FFE9FE1F6E8A8252F830" author="Gurjanova" box="[411,583,1998,2020]" pageId="31" pageNumber="122" refString="Gurjanova, E. F. (1951) Amphipods of the seas of the USSR and surrounding waters (Amphipoda-Gammaridea). Akademiya Nauk SSSR, Opredeliteli po Faune SSSR, 41, 1 - 1029. [In Russian]" type="journal article" year="1951">Gurjanova 1951</bibRefCitation>
: 241
</treatmentCitation>
(key).
</treatmentCitationGroup>
</paragraph>
<paragraph id="3A3036B07E0BFFD6FF1369DC8137FF18" blockId="32.[151,1437,152,480]" pageId="32" pageNumber="123">
<treatmentCitationGroup id="1A9F119E7E0BFFD6FF1369DC8137FF18" pageId="32" pageNumber="123">
<taxonomicName id="FD8F4D337E0BFFD6FF1369DC816AFF7A" ID-CoL="4CNCN" box="[151,383,152,174]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="32" pageNumber="123" phylum="Arthropoda" rank="species" species="coecum">
<emphasis id="08FBEAA27E0BFFD6FF1369DC816AFF7A" box="[151,383,152,174]" italics="true" pageId="32" pageNumber="123">Paracallisoma coecum</emphasis>
</taxonomicName>
.—
<treatmentCitation id="BB2E10A17E0BFFD6FE1969DC8253FF7A" author="Hurley" box="[413,582,152,174]" page="61" pageId="32" pageNumber="123" year="1963">
<bibRefCitation id="5E1E4B417E0BFFD6FE1969DC8237FF7A" author="Hurley" box="[413,546,152,174]" pageId="32" pageNumber="123" refString="Hurley, D. E. (1963) Amphipoda of the family Lysianassidae from the west coast of North and Central America. Allan Hancock Foundation Publications, Occasional Paper, 25, 1 - 160." type="journal article" year="1963">Hurley 1963</bibRefCitation>
: 61
</treatmentCitation>
, fig. 18.—Andres 1977, 60.
<emphasis id="08FBEAA27E0BFFD6FCE569DC836FFF7A" bold="true" box="[865,890,152,174]" pageId="32" pageNumber="123"></emphasis>
<treatmentCitation id="BB2E10A17E0BFFD6FCFF69DC84A1FF7A" author="Barnard" box="[891,1204,152,174]" page="511" pageId="32" pageNumber="123" year="1991">
<bibRefCitation id="5E1E4B417E0BFFD6FCFF69DC8493FF7A" author="Barnard" box="[891,1158,152,174]" pageId="32" pageNumber="123" refString="Barnard, J. L. &amp; Karaman, G. S. (1991) The families and genera of marine gammaridean Amphipoda (except marine gammaroids). Records of the Australian Museum, Supplement 13, 1 - 866. http: // dx. doi. org / 10.3853 / j. 0812 - 7387.13.1991.91" type="book chapter" year="1991">Barnard &amp; Karaman 1991</bibRefCitation>
: 511
</treatmentCitation>
.—
<treatmentCitation id="BB2E10A17E0BFFD6FB5569DC8589FF7A" author="Thurston" box="[1233,1436,152,174]" page="685" pageId="32" pageNumber="123" year="2001">
<bibRefCitation id="5E1E4B417E0BFFD6FB5569DC8579FF7A" author="Thurston" box="[1233,1388,152,174]" pageId="32" pageNumber="123" refString="Thurston, M. H. (2001) Pelagic amphipods. In: Jazdzewski K., Baldinger A., Coleman C. O., De Broyer C., Gable M. F. &amp; Plaiti W. (Eds.), Proceedings of the Xth International Colloquium on Amphipoda, Heraklion, Crete, Greece, 16 - 21 April 2000. Polskie Archiwum Hydrobiologii, 682 - 694." type="journal article" year="2001">Thurston 2001</bibRefCitation>
: 685
</treatmentCitation>
(table 2).
</treatmentCitationGroup>
</paragraph>
<paragraph id="3A3036B07E0BFFD6FF136991843EFE93" blockId="32.[151,1437,152,480]" pageId="32" pageNumber="123">
<treatmentCitationGroup id="1A9F119E7E0BFFD6FF136991843EFE93" pageId="32" pageNumber="123">
<taxonomicName id="FD8F4D337E0BFFD6FF136991816FFF3F" box="[151,378,213,235]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="32" pageNumber="123" phylum="Arthropoda" rank="species" species="coecus">
<emphasis id="08FBEAA27E0BFFD6FF136991816FFF3F" box="[151,378,213,235]" italics="true" pageId="32" pageNumber="123">Paracallisoma coecus</emphasis>
</taxonomicName>
.—
<treatmentCitation id="BB2E10A17E0BFFD6FE1F6992826BFF3F" author="Barnard" box="[411,638,213,235]" page="97" pageId="32" pageNumber="123" year="1958">
<bibRefCitation id="5E1E4B417E0BFFD6FE1F6992824DFF3F" author="Barnard" box="[411,600,213,235]" pageId="32" pageNumber="123" refString="Barnard, J. L. (1958) Index to the families, genera, and species of the gammaridean Amphipoda (Crustacea). Allan Hancock Foundation Publications, Occasional Paper, 19, 1 - 145." type="journal article" year="1958">J.L. Barnard 1958</bibRefCitation>
: 97
</treatmentCitation>
(list).—
<treatmentCitation id="BB2E10A17E0BFFD6FD5D699183DFFF3F" author="Barnard" box="[729,970,213,235]" page="319" pageId="32" pageNumber="123" year="1964">
<bibRefCitation id="5E1E4B417E0BFFD6FD5D69918380FF3F" author="Barnard" box="[729,917,213,235]" pageId="32" pageNumber="123" refString="Barnard, J. L. (1964) Some bathyal Pacific Amphipoda collected by the U. S. S. Albatross. Pacific Science, 18 (3), 315 - 335." type="journal article" year="1964">J.L. Barnard 1964</bibRefCitation>
: 319
</treatmentCitation>
, fig. 3.—
<treatmentCitation id="BB2E10A17E0BFFD6FBAF699184E1FF3F" author="Brusca" box="[1067,1268,213,235]" page="384" pageId="32" pageNumber="123" year="1967">
<bibRefCitation id="5E1E4B417E0BFFD6FBAF699184AAFF3F" author="Brusca" box="[1067,1215,213,235]" pageId="32" pageNumber="123" refString="Brusca, G. J. (1967 a) The ecology of pelagic Amphipoda, I. Species accounts, vertical zonation and migration of Amphipoda from the waters off southern California. Pacific Science, 21 (3), 382 - 393." type="journal article" year="1967" yearSuffix="a">Brusca 1967a</bibRefCitation>
: 384
</treatmentCitation>
, 385, table 4.—
<treatmentCitation id="BB2E10A17E0BFFD6FF4369B1818AFEDE" author="Brusca" box="[199,415,244,266]" page="450" pageId="32" pageNumber="123" year="1967">
<bibRefCitation id="5E1E4B417E0BFFD6FF4369B18176FEDE" author="Brusca" box="[199,355,244,266]" pageId="32" pageNumber="123" refString="Brusca, G. J. (1967 b) The ecology of pelagic Amphipoda, II. Observations on the reproductive cycles of several pelagic amphipods from the waters off southern California. Pacific Science, 21 (4), 449 - 456." type="journal article" year="1967" yearSuffix="b">Brusca 1967b</bibRefCitation>
: 450
</treatmentCitation>
.—
<treatmentCitation id="BB2E10A17E0BFFD6FE3869B08326FEDE" author="Childress" box="[444,819,244,266]" page="228" pageId="32" pageNumber="123" year="1974">
<bibRefCitation id="5E1E4B417E0BFFD6FE3869B082E1FEDE" author="Childress" box="[444,756,244,266]" pageId="32" pageNumber="123" refString="Childress, J. J. &amp; Nygaard, M. (1974) Chemical composition and buoyancy of midwater crustaceans as function of depth of occurrence off Southern California. Marine Biology, 27, 225 - 238. http: // dx. doi. org / 10.1007 / BF 00391948" type="journal article" year="1974">Childress &amp; Nygaard 1974</bibRefCitation>
: 228
</treatmentCitation>
, table 1(physiology).—
<treatmentCitation id="BB2E10A17E0BFFD6FBB169B0850BFEDE" author="Childress" box="[1077,1310,244,266]" page="788" pageId="32" pageNumber="123" year="1975">
<bibRefCitation id="5E1E4B417E0BFFD6FBB169B084F7FEDE" author="Childress" box="[1077,1250,244,266]" pageId="32" pageNumber="123" refString="Childress, J. J. (1975) The respiratory rates of midwater crustaceans as a function of depth of occurrence and relation to the oxygen minimum layer off Southern California. Comparative Biochemistry and Physiology, 50 A, 787 - 799. http: // dx. doi. org / 10.1016 / 0300 - 9629 (75) 90146 - 2" type="journal article" year="1975">Childress 1975</bibRefCitation>
: 788
</treatmentCitation>
(table 1a) (physiology).—
<bibRefCitation id="5E1E4B417E0BFFD6FEE36856829DFEFC" author="Quetin" box="[359,648,274,296]" pageId="32" pageNumber="123" refString="Quetin, L. B., Ross, R. M. &amp; Uchio, K. (1980) Metabolic characteristics of midwater zooplankton: Ammonia excretion, O: N ratios, and the effect of starvation. Marine Biology, 59, 201 - 209. http: // dx. doi. org / 10.1007 / BF 00404742" type="journal article" year="1980">Quetin, Ross &amp; Uchio 1980</bibRefCitation>
: table 1(physiology).—
<treatmentCitation id="BB2E10A17E0BFFD6FCF16856848EFEFC" author="Smith" box="[885,1179,274,296]" page="292" pageId="32" pageNumber="123" year="1982">
<bibRefCitation id="5E1E4B417E0BFFD6FCF16856847EFEFC" author="Smith" box="[885,1131,274,296]" pageId="32" pageNumber="123" refString="Smith, K. L. &amp; Baldwin, R. J. (1982) Scavenging deep-sea amphipods: effects of food odor on oxygen consumption and a proposed metabolic strategy. Marine Biology, 68, 287 - 298. http: // dx. doi. org / 10.1007 / BF 00409595" type="journal article" year="1982">Smith &amp; Baldwin 1982</bibRefCitation>
: 292
</treatmentCitation>
(table 3).—
<treatmentCitation id="BB2E10A17E0BFFD6FA97685680FFFE93" author="Austin" page="601" pageId="32" pageNumber="123" year="1985">
<bibRefCitation id="5E1E4B417E0BFFD6FA976856858DFEFC" author="Austin" box="[1299,1432,274,296]" pageId="32" pageNumber="123" refString="Austin, W. C. (Eds) (1985) An Annotated Checklist of Marine Invertebrates in the Cold Temperate Northeast Pacific. 3 ed. Cowichan, B. C., Khoyatan Marine Laboratory, 682 pp." type="book" year="1985">Austin 1985</bibRefCitation>
: 601
</treatmentCitation>
.—
<treatmentCitation id="BB2E10A17E0BFFD6FE836875823CFE93" author="Vermeer" box="[263,553,305,327]" page="65" pageId="32" pageNumber="123" year="1988">
<bibRefCitation id="5E1E4B417E0BFFD6FE8368758211FE93" author="Vermeer" box="[263,516,305,327]" pageId="32" pageNumber="123" refString="Vermeer, K. &amp; Devito, K. (1988) The importance of Paracallisoma coecus and myctophid fishes to nesting fork-tailed and Leach's storm-petrels in the Queen Charlotte Islands, British Columbia. Journal of Plankton Research, 10 (l), 63 - 75. http: // dx. doi. org / 10.1093 / plankt / 10.1.63" type="journal article" year="1988">Vermeer &amp; Devito 1988</bibRefCitation>
: 65
</treatmentCitation>
, 67, table 2 (ecology).—
<treatmentCitation id="BB2E10A17E0BFFD6FCA5687583DCFE93" author="Ikeda" box="[801,969,305,327]" page="342" pageId="32" pageNumber="123" year="2013">
<bibRefCitation id="5E1E4B417E0BFFD6FCA56875838CFE93" author="Ikeda" box="[801,921,305,327]" pageId="32" pageNumber="123" refString="Ikeda, T. (2013) Metabolism and chemical composition of marine pelagic amphipods: synthesis toward a global bathymetric model. Journal of Oceanography, 69 (3), 339 - 355. http: // dx. doi. org / 10.1007 / s 10872 - 013 - 0177 - 5." type="journal article" year="2013">Ikeda 2013</bibRefCitation>
: 342
</treatmentCitation>
(table 1).
</treatmentCitationGroup>
</paragraph>
<paragraph id="3A3036B07E0BFFD6FF1368148303FE16" blockId="32.[151,1437,152,480]" pageId="32" pageNumber="123">
<treatmentCitationGroup id="1A9F119E7E0BFFD6FF1368148303FE16" pageId="32" pageNumber="123">
<emphasis id="08FBEAA27E0BFFD6FF1368148183FEB2" box="[151,406,336,358]" italics="true" pageId="32" pageNumber="123">
<taxonomicName id="FD8F4D337E0BFFD6FF1368148162FEB2" ID-CoL="4CNCM" box="[151,375,336,358]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="32" pageNumber="123" phylum="Arthropoda" rank="species" species="alberti">Paracallisoma alberti</taxonomicName>
.—
</emphasis>
Birstein &amp;
<treatmentCitation id="BB2E10A17E0BFFD6FD89681482EFFEB2" author="Vinogradov" box="[525,762,336,358]" page="223" pageId="32" pageNumber="123" year="1955">
<bibRefCitation id="5E1E4B417E0BFFD6FD89681482D1FEB2" author="Vinogradov" box="[525,708,336,358]" pageId="32" pageNumber="123" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1955) Pelagicheskie gammaridy (Amphipoda - Gammaridea) Kurilo-Kamchatskoi Vpadiny. [Pelagic gammarids (Amphipoda - Gammaridea) of the Kurile - Kamchatka Trench]. Trudy Instituta Okeanologii, 12, 210 - 287." type="journal article" year="1955">Vinogradov 1955</bibRefCitation>
: 223
</treatmentCitation>
, 279 (in part).—Birstein &amp;
<treatmentCitation id="BB2E10A17E0BFFD6FBA06814851AFEB2" author="Vinogradov" box="[1060,1295,336,358]" page="228" pageId="32" pageNumber="123" year="1958">
<bibRefCitation id="5E1E4B417E0BFFD6FBA0681484CEFEB2" author="Vinogradov" box="[1060,1243,336,358]" pageId="32" pageNumber="123" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1958) Pelagicheskie gammaridy (Amphipoda - Gammaridea) severo-zapadnoi chasti Tikhogo Okeana. [Pelagic gammarids of the north-west parts of the Pacific Ocean]. Trudy Instituta Okeanologii, 27, 219 - 257." type="journal article" year="1958">Vinogradov 1958</bibRefCitation>
: 228
</treatmentCitation>
.—Birstein &amp;
<treatmentCitation id="BB2E10A17E0BFFD6FF43682A81A5FE50" author="Vinogradov" box="[199,432,366,388]" page="176" pageId="32" pageNumber="123" year="1960">
<bibRefCitation id="5E1E4B417E0BFFD6FF43682A8168FE50" author="Vinogradov" box="[199,381,366,388]" pageId="32" pageNumber="123" refString="Birstein Ia. A. &amp; Vinogradov, M. E. (1960) Pelagicheskie gammaridy (Amphipoda - Gammaridea) tropicheskoi chasti Tikhogo Okeana. [Pelagic gammarids from the tropical Pacific Ocean]. Trudy Instituta Okeanologii, 34, 165 - 241." type="journal article" year="1960">Vinogradov 1960</bibRefCitation>
: 176
</treatmentCitation>
, fig. 5, 233, fig. 33.—
<treatmentCitation id="BB2E10A17E0BFFD6FD12682A8363FE50" author="Gurjanova" box="[662,886,366,388]" page="309" pageId="32" pageNumber="123" year="1962">
<bibRefCitation id="5E1E4B417E0BFFD6FD12682A8357FE50" author="Gurjanova" box="[662,834,366,388]" pageId="32" pageNumber="123" refString="Gurjanova, E. F. (1962) Amphipods of the northern part of the Pacific Ocean (Amphipoda-Gammaridea). Part 1. Akademiya Nauk SSSR, Opredeliteli po Faune SSSR, 74, 1 - 440. [In Russian]" type="journal article" year="1962">Gurjanova 1962</bibRefCitation>
: 309
</treatmentCitation>
, fig. 102.—
<treatmentCitation id="BB2E10A17E0BFFD6FC74682A8499FE50" author="Nagata" box="[1008,1164,366,388]" page="1" pageId="32" pageNumber="123" year="1963">
<bibRefCitation id="5E1E4B417E0BFFD6FC74682A846DFE50" author="Nagata" box="[1008,1144,366,388]" pageId="32" pageNumber="123" refString="Nagata, K. (1963) Two new gammaridean amphipods (Crustacea) collected by the second cruise of the Japanese expedition of deep sea. Publications of the Seto Marine Biological Laboratory, 11 (1), 1 - 5." type="journal article" year="1963">Nagata 1963</bibRefCitation>
: 1
</treatmentCitation>
.—Birstein &amp;
<bibRefCitation id="5E1E4B417E0BFFD6FAA0682A80E8FE77" author="Vinogradov" pageId="32" pageNumber="123" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1970) O faune pelagicheskikh gammarid Kurilo-Kamchatskogo raiona Tikhogo Okeana. Trudy Instituta Okeanologii, 86, 401 - 419. Translation [On the fauna of the pelagic gammarids of the Kurile - Kamchatka region of the Pacific Ocean. In: Bogorov, V. G. (Eds), Fauna of the Kurile - Kamchatka Trench and its environment. Israel Program for Scientific Translations, Jerusalem, pp. 419 - 438. (1972)]." type="journal article" year="1970">Vinogradov 1970</bibRefCitation>
: table 1, table 3.—
<treatmentCitation id="BB2E10A17E0BFFD6FE3F68C9827FFE77" author="Hatch" box="[443,618,397,419]" page="194" pageId="32" pageNumber="123" year="1983">
<bibRefCitation id="5E1E4B417E0BFFD6FE3F68C9822DFE77" author="Hatch" box="[443,568,397,419]" pageId="32" pageNumber="123" refString="Hatch, S. A. (1983) Storm-petrels (Oceanodroma spp.). In: Baird P. A. &amp; Gould P. J. (Eds.). The breeding biology and feeding ecology of marine birds in the Gulf of Alaska. Final Report, Outer Continental Shelf Environmental Assessment Program Research Unit, 341, 171 - 206." type="journal article" year="1983">Hatch 1983</bibRefCitation>
: 194
</treatmentCitation>
, 195, table 3 (ecology).—
<treatmentCitation id="BB2E10A17E0BFFD6FCF568C98476FE77" author="Nysewander" box="[881,1123,397,419]" page="328" pageId="32" pageNumber="123" year="1983">
<bibRefCitation id="5E1E4B417E0BFFD6FCF568C98425FE77" author="Nysewander" box="[881,1072,397,419]" pageId="32" pageNumber="123" refString="Nysewander, D. R. (1983) Black-legged Kittiwake (Rissa tridactyla). In: Baird P. A. &amp; Gould, P. J. (Eds.), The breeding biology and feeding ecology of marine birds in the Gulf of Alaska. Final Report, Outer Continental Shelf Environmental Assessment Program Research Unit, 341, 295 - 348." type="journal article" year="1983">Nysewander 1983</bibRefCitation>
: 328
</treatmentCitation>
, table 7 (ecology).—
<treatmentCitation id="BB2E10A17E0BFFD6FABC68C9816DFE16" author="Sanger" page="182" pageId="32" pageNumber="123" year="1988">
<bibRefCitation id="5E1E4B417E0BFFD6FABC68C9815DFE16" author="Sanger" pageId="32" pageNumber="123" refString="Sanger, G. A. &amp; Ainley, D. (1988) Review of the distribution and feeding ecology of seabirds in the oceanic subarctic North Pacific Ocean. In: Nemoto, T. &amp; Pearcy, W. G. (Eds.), The Biology of the Subarctic Pacific. (Proceedings of the Japan- United States of America seminar on the biology of the micronekton of the Subarctic Pacific.) Part 2. Bulletin of the Ocean Research Institute, University of Tokyo, 26 (2), 161 - 186." type="journal article" year="1988">Sanger &amp; Ainley 1988</bibRefCitation>
: 182
</treatmentCitation>
(ecology).—
<treatmentCitation id="BB2E10A17E0BFFD6FE7868E882BDFE16" author="Hatch" box="[508,680,428,450]" page="275" pageId="32" pageNumber="123" year="2013">
<bibRefCitation id="5E1E4B417E0BFFD6FE7868E8826DFE16" author="Hatch" box="[508,632,428,450]" pageId="32" pageNumber="123" refString="Hatch, S. A. (2013) Kittiwake diets and chick production signal a 2008 regime shift in the Northeast Pacific. Marine Ecology Progress Series, 477, 271 - 284. http: // dx. doi. org / 10.3354 / meps 10161" type="journal article" year="2013">Hatch 2013</bibRefCitation>
: 275
</treatmentCitation>
(ecology).
</treatmentCitationGroup>
</paragraph>
<paragraph id="3A3036B07E0BFFD6FF13688F83E3FE34" blockId="32.[151,1437,152,480]" box="[151,1014,458,480]" pageId="32" pageNumber="123">
<treatmentCitationGroup id="1A9F119E7E0BFFD6FF13688F83E3FE34" box="[151,1014,458,480]" pageId="32" pageNumber="123">
Not
<emphasis id="08FBEAA27E0BFFD6FF47688E8302FE34" box="[195,791,458,480]" italics="true" pageId="32" pageNumber="123">
<taxonomicName id="FD8F4D337E0BFFD6FF47688E81BEFE34" ID-CoL="4CNCN" box="[195,427,458,480]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="32" pageNumber="123" phylum="Arthropoda" rank="species" species="coecum">Paracallisoma coecum</taxonomicName>
=
<taxonomicName id="FD8F4D337E0BFFD6FE4D688E82ECFE34" ID-CoL="4CNCQ" box="[457,761,458,480]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="32" pageNumber="123" phylum="Arthropoda" rank="species" species="platepistomum">Paracallisoma platepistomum</taxonomicName>
.—
</emphasis>
<treatmentCitation id="BB2E10A17E0BFFD6FC93688E83E7FE34" author="Shoemaker" box="[791,1010,458,480]" page="186" pageId="32" pageNumber="123" year="1945">
<bibRefCitation id="5E1E4B417E0BFFD6FC93688E83D3FE34" author="Shoemaker" box="[791,966,458,480]" pageId="32" pageNumber="123" refString="Shoemaker, C. (1945) The Amphipoda of the Bermuda Oceanographic Expeditions, 1929 - 1931. Zoologica, Scientific Contributions of the New York Zoological Society, 30, 185 - 266." type="journal article" year="1945">Shoemaker 1945</bibRefCitation>
:186
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="7295653B7E0BFFD6FF136B498409FD9D" pageId="32" pageNumber="123" type="materials_examined">
<paragraph id="3A3036B07E0BFFD6FF136B498409FD9D" blockId="32.[151,1437,525,2026]" pageId="32" pageNumber="123">
<emphasis id="08FBEAA27E0BFFD6FF136B4981E0FDF2" bold="true" box="[151,501,525,550]" pageId="32" pageNumber="123">
Material examined.
<typeStatus id="E53488127E0BFFD6FE0C6B4981E0FDF2" box="[392,501,525,550]" pageId="32" pageNumber="123" type="holotype">Holotype</typeStatus>
</emphasis>
—female,
<quantity id="FD779B557E0BFFD6FDE86B4A82C7FDF1" box="[620,722,526,550]" metricMagnitude="-2" metricUnit="m" metricValue="2.08" pageId="32" pageNumber="123" unit="mm" value="20.8">20.8 mm</quantity>
, specimen and four slides,
<collectionCode id="5C9EAE757E0BFFD6FB816B4A844CFDF2" LSID="urn:lsid:biocol.org:col:34871" box="[1029,1113,526,550]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="32" pageNumber="123">USNM</collectionCode>
, 38538. Bureau of Fisheries, Station 4405, 1196
<quantity id="FD779B557E0BFFD6FEFD6B7581DBFD9D" box="[377,462,561,586]" metricMagnitude="3" metricUnit="m" metricValue="1.287" pageId="32" pageNumber="123" unit="m" value="1287.0">1287 m</quantity>
, off San Clemente Island, California, 0
<date id="4E3110707E0BFFD6FC016B75840DFD9D" box="[901,1048,561,586]" pageId="32" pageNumber="123" value="1904-04-09">9 April 1904</date>
.
</paragraph>
</subSubSection>
<subSubSection id="7295653B7E0BFFD2FF436B11837EFE21" lastPageId="36" lastPageNumber="127" pageId="32" pageNumber="123" type="description">
<paragraph id="3A3036B07E0BFFD6FF436B118352FDBA" blockId="32.[151,1437,525,2026]" box="[199,839,597,622]" pageId="32" pageNumber="123">
<emphasis id="08FBEAA27E0BFFD6FF436B11814CFDBA" bold="true" box="[199,345,597,622]" pageId="32" pageNumber="123">Description.</emphasis>
<typeStatus id="E53488127E0BFFD6FEDB6B1181DFFDBA" box="[351,458,597,622]" pageId="32" pageNumber="123" type="holotype">Holotype</typeStatus>
, female,
<quantity id="FD779B557E0BFFD6FDB46B128281FDB9" box="[560,660,598,622]" metricMagnitude="-2" metricUnit="m" metricValue="2.08" pageId="32" pageNumber="123" unit="mm" value="20.8">20.8 mm</quantity>
USNM, 38538.
</paragraph>
<paragraph id="3A3036B07E0BFFD6FF436B3E8334FC92" blockId="32.[151,1437,525,2026]" pageId="32" pageNumber="123">
<emphasis id="08FBEAA27E0BFFD6FF436B3E812CFD46" box="[199,313,634,658]" italics="true" pageId="32" pageNumber="123">Antenna 1</emphasis>
peduncle article 1 short, length 0.9 x breadth, without posterodistal spine or lobe; peduncle article 2 short, 0.5 x article 1; peduncle article 3 short, 0.26 x article 1; flagellum seven-articulate, without posterodistal setae, callynophore present, calceoli absent; accessory flagellum long, 0.63 x primary flagellum, five-articulate, article 1 short, 0.6 x article 2.
<emphasis id="08FBEAA27E0BFFD6FE746BA28276FD2A" box="[496,611,742,766]" italics="true" pageId="32" pageNumber="123">Antenna 2</emphasis>
length 1.2 x antenna 1; peduncle without brush setae; peduncle article 1 greatly enlarged, not covering article 2; article 3 short, 0.6 x article 4; peduncle articles 4 and 5 not enlarged; flagellum well-developed, nine-articulate, calceoli absent.
</paragraph>
<paragraph id="3A3036B07E0BFFD6FF436A15835BFC2D" blockId="32.[151,1437,525,2026]" pageId="32" pageNumber="123">
<emphasis id="08FBEAA27E0BFFD6FF436A15827CFCBE" box="[199,617,849,874]" italics="true" pageId="32" pageNumber="123">Mouthpart bundle—Right mandible</emphasis>
incisor symmetrical, large, slightly convex margin with tooth-like projection at either end;
<emphasis id="08FBEAA27E0BFFD6FE286A3181EFFC5A" box="[428,506,885,910]" italics="true" pageId="32" pageNumber="123">lacinia</emphasis>
absent; accessory setal row with three robust setae, lacking distal setal tuft; molar an acute conical structure, mandibular palp attached midway; article 1 short, length 0.64 x breadth, without setae; article 2 slender, length 3.25 x breadth, with 24 submarginal posterodistal A2-setae; article 3 slender, oval, with 19 D3 setae along distal two thirds of the margin, and 3 E3 setae.
</paragraph>
<paragraph id="3A3036B07E0BFFD6FF436D4184AEF83E" blockId="32.[151,1437,525,2026]" pageId="32" pageNumber="123">
<emphasis id="08FBEAA27E0BFFD6FF436D41814AFBCA" box="[199,351,1029,1054]" italics="true" pageId="32" pageNumber="123">Gnathopod 1</emphasis>
simple; coxa large, shorter than coxa 2, tapering, rounded distally, anterior margin slightly concave; basis long, expanded distally, length 2.7 x breadth, anterior margin smooth, with 14 simple setae; ischium short, length 1.2 x breadth, anterior margin smooth; merus, posterior margin without distal setae; carpus subrectangular, long, length 3.3 x breadth, longer than propodus; propodus tapering distally, posterior margin with a few groups of simple, slender setae, apex with numerous distally pappose robust setae; dactylus minute, complex, covered in sensory setae.
<emphasis id="08FBEAA27E0BFFD6FE306DFD8227FB06" box="[436,562,1209,1234]" italics="true" pageId="32" pageNumber="123">Gnathopod</emphasis>
2 subchelate; coxa large, tapering slightly; ischium long, length 2.8 x breadth; carpus long, length 3.75 x breadth, posterior margin straight; propodus subrectangular, narrow, length 2.4 x breadth with numerous pappose robust setae distally; posterior margin with seven groups of slender robust setae, apically with row of distally plumose setae; palm very short, acute, with short setules, palmar corner with one long and one short robust seta; dactylus inserted in anterior third of propodus apex, curved, just longer than palm, posterior margin with three setae.
<emphasis id="08FBEAA27E0BFFD6FE2A6C298230FA52" box="[430,549,1389,1414]" italics="true" pageId="32" pageNumber="123">Pereopods</emphasis>
simple.
<emphasis id="08FBEAA27E0BFFD6FD026C29831DFA52" box="[646,776,1389,1414]" italics="true" pageId="32" pageNumber="123">Pereopod 3</emphasis>
missing.
<emphasis id="08FBEAA27E0BFFD6FCF26C2983EDFA52" box="[886,1016,1389,1414]" italics="true" pageId="32" pageNumber="123">Pereopod 4</emphasis>
coxa wider than deep, posterior lobe well-developed, broadly rounded, posterior margin sloping anteriorly, breadth 1.1 x depth; basis slender, straight; merus not expanded anteriorly; carpus slender, posterior margin strongly setose; propodus slender, posterior margin with five robust setae and two distal locking setae; dactylus long, straight.
<emphasis id="08FBEAA27E0BFFD6FBCA6C9D84C4FA25" box="[1102,1233,1497,1522]" italics="true" pageId="32" pageNumber="123">Pereopod 5</emphasis>
coxa large, deep, width 1.4 x depth weakly lobate posteriorly with a lateral ridge, twelve simple setae along posterodistal margin; basis weakly expanded proximally, strongly widening distally, posterodistal lobe large, reaching a quarter of the way along the merus, anterior margin with four robust setae distally; merus very slightly expanded posteriorly with robust setae on both posterior and anterior margins; carpus slender, posterior margin strongly setose; propodus very long, slender, tapering, length 6.3 x breadth, anterior margin with three robust setae and one pair of distal locking setae; dactylus slender, tip broken.
<emphasis id="08FBEAA27E0BFFD6FDB46FF582A1F91E" box="[560,692,1713,1738]" italics="true" pageId="32" pageNumber="123">Pereopod 6</emphasis>
coxa small, not lobate posteriorly; basis anterior margin evenly convex, posterior margin expanded, straight, with eleven simple setae, rounded posterodistal lobe reaching merus; merus as in pereopod 5; carpus 1.1 x propodus; propodus very long, tapering, length 7.4 x breadth, anterior margin with nine robust setae and one pair of distal locking setae, posterior margin with 13 long slender simple setae; dactylus, slender, tip broken.
<emphasis id="08FBEAA27E0BFFD6FE706E05826FF88D" box="[500,634,1857,1882]" italics="true" pageId="32" pageNumber="123">Pereopod 7</emphasis>
coxa small, posterior lobate; basis, anterior margin weakly convex, proximal posterior margin expanded, rounded, convex, then sloping slightly anteriorly and excavate posterodistally, posterodistal lobe narrow, reaching almost halfway along merus; merus anterior and posterior margins subparallel; carpus 1.07 x propodus; propodus long, slender, length 6.1 x breadth, anterior margin with seven groups of robust setae, and one pair of distal locking setae; dactylus, slender, tip broken.
</paragraph>
<caption id="6EF066387E0AFFD7FF136EC98278F816" httpUri="https://zenodo.org/record/233280/files/figure.png" pageId="33" pageNumber="124" targetBox="[239,1349,208,1907]" targetPageId="33">
<paragraph id="3A3036B07E0AFFD7FF136EC98278F816" blockId="33.[151,1436,1933,1986]" pageId="33" pageNumber="124">
<emphasis id="08FBEAA27E0AFFD7FF136EC98137F877" bold="true" box="[151,290,1933,1955]" pageId="33" pageNumber="124">FIGURE 19.</emphasis>
<taxonomicName id="FD8F4D337E0AFFD7FEAF6EC982C8F877" authority="Holmes, 1908" authorityName="Holmes" authorityYear="1908" box="[299,733,1933,1956]" class="Malacostraca" family="Scopelocheiridae" genus="Pseudocallisoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="33" pageNumber="124" phylum="Arthropoda" rank="species" species="coecum">
<emphasis id="08FBEAA27E0AFFD7FEAF6EC981CDF877" box="[299,472,1933,1955]" italics="true" pageId="33" pageNumber="124">Pseudocallisoma</emphasis>
<emphasis id="08FBEAA27E0AFFD7FE656ECB823BF870" box="[481,558,1935,1956]" italics="true" pageId="33" pageNumber="124">coecum</emphasis>
(Holmes, 1908)
</taxonomicName>
. Holotype, Pacific Ocean, off California, 11961287 m, 20.8 mm, antennae, uropods 1, 3, telson, right mandible.
</paragraph>
</caption>
<caption id="6EF066387E09FFD4FF136EC981A1F816" httpUri="https://zenodo.org/record/233281/files/figure.png" pageId="34" pageNumber="125" targetBox="[194,1396,216,1911]" targetPageId="34">
<paragraph id="3A3036B07E09FFD4FF136EC981A1F816" blockId="34.[151,1436,1933,1986]" pageId="34" pageNumber="125">
<emphasis id="08FBEAA27E09FFD4FF136EC98137F877" bold="true" box="[151,290,1933,1955]" pageId="34" pageNumber="125">FIGURE 20.</emphasis>
<taxonomicName id="FD8F4D337E09FFD4FEAF6EC982C8F877" authority="Holmes, 1908" authorityName="Holmes" authorityYear="1908" box="[299,733,1933,1956]" class="Malacostraca" family="Scopelocheiridae" genus="Pseudocallisoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="34" pageNumber="125" phylum="Arthropoda" rank="species" species="coecum">
<emphasis id="08FBEAA27E09FFD4FEAF6EC9823BF870" box="[299,558,1933,1956]" italics="true" pageId="34" pageNumber="125">Pseudocallisoma coecum</emphasis>
(Holmes, 1908)
</taxonomicName>
. Holotype, Pacific Ocean, off California, 11961287 m, 20.8 mm, gnathopods, pereopods 47.
</paragraph>
</caption>
<caption id="6EF066387E08FFD5FF136EC9841EF816" httpUri="https://zenodo.org/record/233282/files/figure.png" pageId="35" pageNumber="126" targetBox="[204,1373,232,1870]" targetPageId="35">
<paragraph id="3A3036B07E08FFD5FF136EC9841EF816" blockId="35.[151,1436,1933,1986]" pageId="35" pageNumber="126">
<emphasis id="08FBEAA27E08FFD5FF136EC98136F877" bold="true" box="[151,291,1933,1955]" pageId="35" pageNumber="126">FIGURE 21.</emphasis>
<taxonomicName id="FD8F4D337E08FFD5FEA86EC982CAF877" authority="(Holmes, 1908)" authorityName="Holmes" authorityYear="1908" baseAuthorityName="Holmes" baseAuthorityYear="1908" box="[300,735,1933,1956]" class="Malacostraca" family="Scopelocheiridae" genus="Pseudocallisoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="35" pageNumber="126" phylum="Arthropoda" rank="species" species="coecum">
<emphasis id="08FBEAA27E08FFD5FEA86EC98225F870" box="[300,560,1933,1956]" italics="true" pageId="35" pageNumber="126">Pseudocallisoma coecum</emphasis>
(Holmes, 1908)
</taxonomicName>
. Figures from Barnard (1954), male, 15 mm, Velero IV specimen, Pacific Ocean, off California, antenna 2, lower lip, maxilliped, maxilla 1 and maxilla 2.
</paragraph>
</caption>
<paragraph id="3A3036B07E0FFFD2FF4369D38328FF64" blockId="36.[151,1437,151,1832]" box="[199,829,151,176]" pageId="36" pageNumber="127">
<emphasis id="08FBEAA27E0FFFD2FF4369D380E8FF64" box="[199,253,151,176]" italics="true" pageId="36" pageNumber="127">Gills</emphasis>
on pereopods 27.
<emphasis id="08FBEAA27E0FFFD2FE5D69D3827DFF64" box="[473,616,151,176]" italics="true" pageId="36" pageNumber="127">Brood plates</emphasis>
on pereopods 25.
</paragraph>
<paragraph id="3A3036B07E0FFFD2FF4369F88550FE79" blockId="36.[151,1437,151,1832]" pageId="36" pageNumber="127">
<emphasis id="08FBEAA27E0FFFD2FF4369F88121FF00" box="[199,308,188,213]" italics="true" pageId="36" pageNumber="127">Uropod 1</emphasis>
peduncle long, 1.9 x inner ramus, with five lateral robust setae, one dorsal robust seta, and eleven dorsomedial robust setae; rami subequal; inner ramus, with seven medial robust setae, and five lateral robust setae; outer ramus, with three lateral robust setae and 2 medial robust setae.
<emphasis id="08FBEAA27E0FFFD2FC2368408407FEC8" box="[935,1042,260,285]" italics="true" pageId="36" pageNumber="127">Uropod 2</emphasis>
missing.
<emphasis id="08FBEAA27E0FFFD2FBFA684084FFFEC8" box="[1150,1258,260,285]" italics="true" pageId="36" pageNumber="127">Uropod 3</emphasis>
peduncle short, length 0.8 x inner ramus, with one apicolateral robust seta, one simple seta, two dorsal slender simple setae, and five medial slender simple setae; inner ramus, with six medial robust setae and 13 medial slender plumose setae, with a microsetose distomedial margin; outer ramus, 2-articulate, article 2 short, with a microsetose distomedial margin; article 1 with six medial robust setae, six slender plumose setae, and one robust seta apicolaterally.
</paragraph>
<paragraph id="3A3036B07E0FFFD2FF4368F3837EFE21" blockId="36.[151,1437,151,1832]" pageId="36" pageNumber="127">
<emphasis id="08FBEAA27E0FFFD2FF4368F38118FE04" box="[199,269,439,464]" italics="true" pageId="36" pageNumber="127">Telson</emphasis>
longer than broad, slender and strongly tapering distally, length 1.65 x breadth, cleft 62%, with a pair of dorsolateral robust setae, lobes subacute, lacking apical incision.
</paragraph>
</subSubSection>
<subSubSection id="7295653B7E0FFFD2FF4368BB82EEFCEC" pageId="36" pageNumber="127" type="materials_examined">
<paragraph id="3A3036B07E0FFFD2FF4368BB82EEFCEC" blockId="36.[151,1437,151,1832]" pageId="36" pageNumber="127">
<emphasis id="08FBEAA27E0FFFD2FF4368BB8459FDCC" bold="true" box="[199,1100,511,536]" pageId="36" pageNumber="127">
Supplementary description from
<bibRefCitation id="5E1E4B417E0FFFD2FDE568BB830BFDCC" author="Barnard" box="[609,798,511,536]" pageId="36" pageNumber="127" refString="Barnard, J. L. (1954) Four species of bathypelagic Gammaridea (Amphipoda) from California. Allan Hancock Foundation Publications, Occasional Paper, 13, 52 - 69." type="journal article" year="1954">Barnard (1954)</bibRefCitation>
illustrations &amp; material
</emphasis>
.
<emphasis id="08FBEAA27E0FFFD2FBDB68BB8489FDCC" box="[1119,1180,511,536]" italics="true" pageId="36" pageNumber="127">Head</emphasis>
exposed, deeper than long, lateral cephalic lobe large, narrow, subacute; rostrum absent;
<emphasis id="08FBEAA27E0FFFD2FC1E6B6183DFFDE8" box="[922,970,549,572]" italics="true" pageId="36" pageNumber="127">eyes</emphasis>
apparently absent.
<emphasis id="08FBEAA27E0FFFD2FB2F6B60850CFDE8" box="[1195,1305,548,573]" italics="true" pageId="36" pageNumber="127">Maxilla 1</emphasis>
inner plate tapering distally, inner margin fully setose, with&gt;20 pappose setae; outer plate narrow with eleven setal teeth in 7/ 4 arrangement; palp large, two-articulate, article 1 short, article 2 narrow, with six terminal robust setae, one robust flag seta;
<emphasis id="08FBEAA27E0FFFD2FE806BCB8164FD7C" box="[260,369,655,680]" italics="true" pageId="36" pageNumber="127">Maxilla 2</emphasis>
inner plate broad, rounded apically, with pappose setae in oblique mediofacial setal row; outer plate slightly longer than inner.
<emphasis id="08FBEAA27E0FFFD2FD866BF0826EFD19" box="[514,635,692,717]" italics="true" pageId="36" pageNumber="127">Maxilliped</emphasis>
inner plate large, subrectangular, emarginate distally with three apical nodular setae, oblique facial setal row strong with 16 pappose setae; outer plate medium size, subrectangular with apical plumose setae and small nodular setae medially; palp large, 4-articulate, article 2 broad, article 3 long, slender, length 3.3 x breadth; dactylus well-developed.
</paragraph>
</subSubSection>
<subSubSection id="7295653B7E0FFFD2FF436A0084BBF9DC" pageId="36" pageNumber="127" type="discussion">
<paragraph id="3A3036B07E0FFFD2FF436A00851EFB10" blockId="36.[151,1437,151,1832]" pageId="36" pageNumber="127">
<emphasis id="08FBEAA27E0FFFD2FF436A00812EFC89" bold="true" box="[199,315,836,861]" pageId="36" pageNumber="127">Remarks.</emphasis>
<taxonomicName id="FD8F4D337E0FFFD2FEC66A00830DFC88" authority="Holmes, 1908" authorityName="Holmes" authorityYear="1908" box="[322,792,836,861]" class="Malacostraca" family="Scopelocheiridae" genus="Pseudocallisoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="species" species="coecum">
<emphasis id="08FBEAA27E0FFFD2FEC66A00824BFC88" box="[322,606,836,861]" italics="true" pageId="36" pageNumber="127">Pseudocallisoma coecum</emphasis>
(
<bibRefCitation id="5E1E4B417E0FFFD2FDEA6A008305FC88" author="Holmes" box="[622,784,836,861]" pageId="36" pageNumber="127" refString="Holmes, S. J. (1908) The Amphipoda collected by the U. S. Bureau of Fisheries steamer &quot; Albatross &quot; off the west coast of North America, in 1903 and 1904, with descriptions of a new family and several new genera and species. Proceedings of the United States National Museum, 35, 489 - 543. http: // dx. doi. org / 10.5479 / si. 00963801.35 - 1654.489" type="journal article" year="1908">Holmes, 1908</bibRefCitation>
)
</taxonomicName>
, the
<typeStatus id="E53488127E0FFFD2FCCA6A01836BFC89" box="[846,894,837,861]" pageId="36" pageNumber="127">type</typeStatus>
species of this genus is described here from the
<typeStatus id="E53488127E0FFFD2FF136A2380E9FC54" box="[151,252,871,896]" pageId="36" pageNumber="127" type="holotype">holotype</typeStatus>
, a carcass and slides in poor condition supplemented by the material figured by
<bibRefCitation id="5E1E4B417E0FFFD2FB666A23858DFC54" author="Barnard" box="[1250,1432,871,896]" pageId="36" pageNumber="127" refString="Barnard, J. L. (1954) Four species of bathypelagic Gammaridea (Amphipoda) from California. Allan Hancock Foundation Publications, Occasional Paper, 13, 52 - 69." type="journal article" year="1954">Barnard (1954)</bibRefCitation>
.
<taxonomicName id="FD8F4D337E0FFFD2FF136AC881ADFC70" box="[151,440,908,933]" class="Malacostraca" family="Scopelocheiridae" genus="Pseudocallisoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="species" species="coecum">
<emphasis id="08FBEAA27E0FFFD2FF136AC881ADFC70" box="[151,440,908,933]" italics="true" pageId="36" pageNumber="127">Pseudocallisoma coecum</emphasis>
</taxonomicName>
, originally placed in
<taxonomicName id="FD8F4D337E0FFFD2FD386AC88372FC71" box="[700,871,908,933]" class="Malacostraca" family="Scopelocheiridae" genus="Scopelocheirus" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="genus">
<emphasis id="08FBEAA27E0FFFD2FD386AC88372FC71" box="[700,871,908,933]" italics="true" pageId="36" pageNumber="127">Scopelocheirus</emphasis>
</taxonomicName>
by
<bibRefCitation id="5E1E4B417E0FFFD2FC186AC88459FC70" author="Holmes" box="[924,1100,908,933]" pageId="36" pageNumber="127" refString="Holmes, S. J. (1908) The Amphipoda collected by the U. S. Bureau of Fisheries steamer &quot; Albatross &quot; off the west coast of North America, in 1903 and 1904, with descriptions of a new family and several new genera and species. Proceedings of the United States National Museum, 35, 489 - 543. http: // dx. doi. org / 10.5479 / si. 00963801.35 - 1654.489" type="journal article" year="1908">Holmes (1908)</bibRefCitation>
, and then
<taxonomicName id="FD8F4D337E0FFFD2FB4B6AC88561FC71" box="[1231,1396,908,933]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="genus">
<emphasis id="08FBEAA27E0FFFD2FB4B6AC88561FC71" box="[1231,1396,908,933]" italics="true" pageId="36" pageNumber="127">Paracallisoma</emphasis>
</taxonomicName>
by
<bibRefCitation id="5E1E4B417E0FFFD2FF136AEB819DFC1C" author="Schellenberg" box="[151,392,943,968]" pageId="36" pageNumber="127" refString="Schellenberg, A. (1926 a) Die Gammariden der Deutschen Sudpolar-Expedition 1901 - 1903. Deutsche Sudpolar-Expedition, 18, 235 - 414." type="journal article" year="1926" yearSuffix="a">Schellenberg (1926a)</bibRefCitation>
, is known from the Pacific Ocean at depths down to
<quantity id="FD779B557E0FFFD2FC6B6AF4845CFC13" box="[1007,1097,944,968]" metricMagnitude="3" metricUnit="m" metricValue="4.023" pageId="36" pageNumber="127" unit="m" value="4023.0">4023 m</quantity>
. A single male specimen was illustrated by
<bibRefCitation id="5E1E4B417E0FFFD2FEB56A9081C8FC39" author="Barnard" box="[305,477,980,1005]" pageId="36" pageNumber="127" refString="Barnard, J. L. (1954) Four species of bathypelagic Gammaridea (Amphipoda) from California. Allan Hancock Foundation Publications, Occasional Paper, 13, 52 - 69." type="journal article" year="1954">Barnard (1954)</bibRefCitation>
from bathypelagic material collected by the
<emphasis id="08FBEAA27E0FFFD2FC566A908422FC38" box="[978,1079,980,1005]" italics="true" pageId="36" pageNumber="127">Vel ero IV</emphasis>
off the coast of California. The male differs only in the longer second antennae which are about three times as long as in the female and with the presence of calceoli on both antennae (
<bibRefCitation id="5E1E4B417E0FFFD2FDC36D5882F3FBE1" author="Barnard" box="[583,742,1052,1077]" pageId="36" pageNumber="127" refString="Barnard, J. L. (1954) Four species of bathypelagic Gammaridea (Amphipoda) from California. Allan Hancock Foundation Publications, Occasional Paper, 13, 52 - 69." type="journal article" year="1954">Barnard 1954</bibRefCitation>
). A juvenile specimen (
<quantity id="FD779B557E0FFFD2FC696D58843AFBE0" box="[1005,1071,1052,1077]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="36" pageNumber="127" unit="mm" value="6.0">6 mm</quantity>
) was figured by
<bibRefCitation id="5E1E4B417E0FFFD2FB6E6D588582FBE1" author="Barnard" box="[1258,1431,1052,1077]" pageId="36" pageNumber="127" refString="Barnard, J. L. (1964) Some bathyal Pacific Amphipoda collected by the U. S. S. Albatross. Pacific Science, 18 (3), 315 - 335." type="journal article" year="1964">Barnard (1964)</bibRefCitation>
, and differs in the less setose mouthparts, the outer plate of the maxilliped having only four lateral setae instead of 14.
<taxonomicName id="FD8F4D337E0FFFD2FF466D2081CAFBA8" box="[194,479,1124,1149]" class="Malacostraca" family="Scopelocheiridae" genus="Pseudocallisoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="species" species="coecum">
<emphasis id="08FBEAA27E0FFFD2FF466D2081CAFBA8" box="[194,479,1124,1149]" italics="true" pageId="36" pageNumber="127">Pseudocallisoma coecum</emphasis>
</taxonomicName>
has also been recorded frequently at high northern latitudes in the Pacific under the name
<taxonomicName id="FD8F4D337E0FFFD2FF5A6DC381CDFB74" box="[222,472,1159,1184]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="species" species="alberti">
<emphasis id="08FBEAA27E0FFFD2FF5A6DC381CDFB74" box="[222,472,1159,1184]" italics="true" pageId="36" pageNumber="127">Paracallisoma alberti</emphasis>
</taxonomicName>
by Birstein and
<bibRefCitation id="5E1E4B417E0FFFD2FD1B6DC38364FB74" author="Vinogradov" box="[671,881,1159,1184]" pageId="36" pageNumber="127" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1955) Pelagicheskie gammaridy (Amphipoda - Gammaridea) Kurilo-Kamchatskoi Vpadiny. [Pelagic gammarids (Amphipoda - Gammaridea) of the Kurile - Kamchatka Trench]. Trudy Instituta Okeanologii, 12, 210 - 287." type="journal article" year="1955">Vinogradov (1955</bibRefCitation>
,
<bibRefCitation id="5E1E4B417E0FFFD2FC056DC383A9FB74" author="Vinogradov" box="[897,956,1159,1184]" pageId="36" pageNumber="127" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1958) Pelagicheskie gammaridy (Amphipoda - Gammaridea) severo-zapadnoi chasti Tikhogo Okeana. [Pelagic gammarids of the north-west parts of the Pacific Ocean]. Trudy Instituta Okeanologii, 27, 219 - 257." type="journal article" year="1958">1958</bibRefCitation>
,
<bibRefCitation id="5E1E4B417E0FFFD2FC4E6DC38410FB74" author="Vinogradov" box="[970,1029,1159,1184]" pageId="36" pageNumber="127" refString="Birstein Ia. A. &amp; Vinogradov, M. E. (1960) Pelagicheskie gammaridy (Amphipoda - Gammaridea) tropicheskoi chasti Tikhogo Okeana. [Pelagic gammarids from the tropical Pacific Ocean]. Trudy Instituta Okeanologii, 34, 165 - 241." type="journal article" year="1960">1960</bibRefCitation>
,
<bibRefCitation id="5E1E4B417E0FFFD2FB906DC3845AFB74" author="Vinogradov" box="[1044,1103,1159,1184]" pageId="36" pageNumber="127" refString="Birstein Ia. A. &amp; Vinogradov, M. E. (1962) Pelagicheskie gammaridy (Amphipoda - Gammaridea) sobrannye sovetskoi antarkticheskoi expeditsiei na dizel' - elektrokhode &quot; Ob &quot; k iugu ot 40 ° iu. Issledovaniia Fauny Morei, 1 (IX), 36 - 57. Translation [Pelagic Gammaridea (Amphipoda) collected by the Soviet Antarctic Expedition on the M / V &quot; Ob &quot;, south of 40 ° S. Studies of marine fauna I (IX), Biological Reports of the Soviet Antarctic Expedition (1955 - 1958), 1, 33 - 56, 1966]." type="journal article" year="1962">1962</bibRefCitation>
,
<bibRefCitation id="5E1E4B417E0FFFD2FBDA6DC3848CFB74" author="Vinogradov" box="[1118,1177,1159,1184]" pageId="36" pageNumber="127" refString="Birstein Ia. A. &amp; Vinogradov, M. E. (1964) Pelagicheskie gammaridy (Amphipoda - Gammaridea) severnoi chasti Indiiskogo Okeana [Pelagic gammarid amphipods of the northern part of the Indian Ocean]. Trudy Instituta Okeanologii, 65, 152 - 195." type="journal article" year="1964">1964</bibRefCitation>
,
<bibRefCitation id="5E1E4B417E0FFFD2FB236DCC84F5FB74" author="Vinogradov" box="[1191,1248,1160,1184]" pageId="36" pageNumber="127" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1970) O faune pelagicheskikh gammarid Kurilo-Kamchatskogo raiona Tikhogo Okeana. Trudy Instituta Okeanologii, 86, 401 - 419. Translation [On the fauna of the pelagic gammarids of the Kurile - Kamchatka region of the Pacific Ocean. In: Bogorov, V. G. (Eds), Fauna of the Kurile - Kamchatka Trench and its environment. Israel Program for Scientific Translations, Jerusalem, pp. 419 - 438. (1972)]." type="journal article" year="1970">1970</bibRefCitation>
) and
<bibRefCitation id="5E1E4B417E0FFFD2FAA26DC380F1FB11" author="Gurjanova" pageId="36" pageNumber="127" refString="Gurjanova, E. F. (1962) Amphipods of the northern part of the Pacific Ocean (Amphipoda-Gammaridea). Part 1. Akademiya Nauk SSSR, Opredeliteli po Faune SSSR, 74, 1 - 440. [In Russian]" type="journal article" year="1962">Gurjanova (1962)</bibRefCitation>
. This species is closely related to
<taxonomicName id="FD8F4D337E0FFFD2FDE46DE98334FB11" box="[608,801,1196,1221]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="species" species="platepistomum">
<emphasis id="08FBEAA27E0FFFD2FDE46DE98334FB11" box="[608,801,1196,1221]" italics="true" pageId="36" pageNumber="127">P. platepistomum</emphasis>
</taxonomicName>
(see remarks section for
<taxonomicName id="FD8F4D337E0FFFD2FBBF6DE984EEFB11" box="[1083,1275,1196,1221]" class="Malacostraca" family="Scopelocheiridae" genus="Paracallisoma" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="species" species="platepistomum">
<emphasis id="08FBEAA27E0FFFD2FBBF6DE984EEFB11" box="[1083,1275,1196,1221]" italics="true" pageId="36" pageNumber="127">P. platepistomum</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="3A3036B07E0FFFD2FF436D8B84BBF9DC" blockId="36.[151,1437,151,1832]" pageId="36" pageNumber="127">
<emphasis id="08FBEAA27E0FFFD2FF436D8B817FFB3C" bold="true" box="[199,362,1231,1256]" pageId="36" pageNumber="127">Depth range.</emphasis>
<quantity id="FD779B557E0FFFD2FEF36D8B821EFB3C" box="[375,523,1231,1256]" metricMagnitude="3" metricUnit="m" metricValue="2.2615" metricValueMax="4.023" metricValueMin="0.5" pageId="36" pageNumber="127" unit="m" value="2261.5" valueMax="4023.0" valueMin="500.0">5004023 m</quantity>
(
<bibRefCitation id="5E1E4B417E0FFFD2FDA56D8B82D7FB3C" author="Holmes" box="[545,706,1231,1256]" pageId="36" pageNumber="127" refString="Holmes, S. J. (1908) The Amphipoda collected by the U. S. Bureau of Fisheries steamer &quot; Albatross &quot; off the west coast of North America, in 1903 and 1904, with descriptions of a new family and several new genera and species. Proceedings of the United States National Museum, 35, 489 - 543. http: // dx. doi. org / 10.5479 / si. 00963801.35 - 1654.489" type="journal article" year="1908">Holmes 1908</bibRefCitation>
;
<bibRefCitation id="5E1E4B417E0FFFD2FD516D8B8389FB3C" author="Shoemaker" box="[725,924,1231,1256]" pageId="36" pageNumber="127" refString="Shoemaker, C. (1945) The Amphipoda of the Bermuda Oceanographic Expeditions, 1929 - 1931. Zoologica, Scientific Contributions of the New York Zoological Society, 30, 185 - 266." type="journal article" year="1945">Shoemaker 1945</bibRefCitation>
;
<bibRefCitation id="5E1E4B417E0FFFD2FC2B6D8B8447FB3C" author="Barnard" box="[943,1106,1231,1256]" pageId="36" pageNumber="127" refString="Barnard, J. L. (1964) Some bathyal Pacific Amphipoda collected by the U. S. S. Albatross. Pacific Science, 18 (3), 315 - 335." type="journal article" year="1964">Barnard 1964</bibRefCitation>
; Brusca 1967;
<bibRefCitation id="5E1E4B417E0FFFD2FA8B6D8B8128FAD8" author="Childress" pageId="36" pageNumber="127" refString="Childress, J. J. &amp; Nygaard, M. (1974) Chemical composition and buoyancy of midwater crustaceans as function of depth of occurrence off Southern California. Marine Biology, 27, 225 - 238. http: // dx. doi. org / 10.1007 / BF 00391948" type="journal article" year="1974">Childress &amp; Nygaard 1974</bibRefCitation>
). Records from hauls fished with open nets (e.g.
<quantity id="FD779B557E0FFFD2FCF36DB083F8FAD8" box="[887,1005,1268,1292]" metricMagnitude="3" metricUnit="m" metricValue="4.5" metricValueMax="9.0" metricValueMin="0.0" pageId="36" pageNumber="127" unit="m" value="4500.0" valueMax="9000.0" valueMin="0.0">09000 m</quantity>
, Birstein and
<bibRefCitation id="5E1E4B417E0FFFD2FB0B6DB0854BFAD9" author="Vinogradov" box="[1167,1374,1268,1293]" pageId="36" pageNumber="127" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1958) Pelagicheskie gammaridy (Amphipoda - Gammaridea) severo-zapadnoi chasti Tikhogo Okeana. [Pelagic gammarids of the north-west parts of the Pacific Ocean]. Trudy Instituta Okeanologii, 27, 219 - 257." type="journal article" year="1958">Vinogradov (1958</bibRefCitation>
)) are uninformative and have been excluded. Although the shallowest depth of occurrence for net-caught material is ca.
<quantity id="FD779B557E0FFFD2FF136C7880F5FA80" box="[151,224,1340,1365]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="36" pageNumber="127" unit="m" value="500.0">500 m</quantity>
, this species is reported as a constituent of seabird stomach contents (
<bibRefCitation id="5E1E4B417E0FFFD2FC6B6C788463FA80" author="Hatch" box="[1007,1142,1340,1365]" pageId="36" pageNumber="127" refString="Hatch, S. A. (1983) Storm-petrels (Oceanodroma spp.). In: Baird P. A. &amp; Gould P. J. (Eds.). The breeding biology and feeding ecology of marine birds in the Gulf of Alaska. Final Report, Outer Continental Shelf Environmental Assessment Program Research Unit, 341, 171 - 206." type="journal article" year="1983">Hatch 1983</bibRefCitation>
,
<bibRefCitation id="5E1E4B417E0FFFD2FB066C7884ABFA80" author="Hatch" box="[1154,1214,1340,1364]" pageId="36" pageNumber="127" refString="Hatch, S. A. (2013) Kittiwake diets and chick production signal a 2008 regime shift in the Northeast Pacific. Marine Ecology Progress Series, 477, 271 - 284. http: // dx. doi. org / 10.3354 / meps 10161" type="journal article" year="2013">2013</bibRefCitation>
;
<bibRefCitation id="5E1E4B417E0FFFD2FB4D6C788582FA80" author="Nysewander" box="[1225,1431,1340,1365]" pageId="36" pageNumber="127" refString="Nysewander, D. R. (1983) Black-legged Kittiwake (Rissa tridactyla). In: Baird P. A. &amp; Gould, P. J. (Eds.), The breeding biology and feeding ecology of marine birds in the Gulf of Alaska. Final Report, Outer Continental Shelf Environmental Assessment Program Research Unit, 341, 295 - 348." type="journal article" year="1983">Nysewander 1983</bibRefCitation>
;
<bibRefCitation id="5E1E4B417E0FFFD2FF136C2581A5FAAC" author="Vermeer" box="[151,432,1375,1400]" pageId="36" pageNumber="127" refString="Vermeer, K. &amp; Devito, K. (1988) The importance of Paracallisoma coecus and myctophid fishes to nesting fork-tailed and Leach's storm-petrels in the Queen Charlotte Islands, British Columbia. Journal of Plankton Research, 10 (l), 63 - 75. http: // dx. doi. org / 10.1093 / plankt / 10.1.63" type="journal article" year="1988">Vermeer &amp; Devito 1988</bibRefCitation>
;
<bibRefCitation id="5E1E4B417E0FFFD2FE3B6C2482DCFAAC" author="Sanger" box="[447,713,1375,1400]" pageId="36" pageNumber="127" refString="Sanger, G. A. &amp; Ainley, D. (1988) Review of the distribution and feeding ecology of seabirds in the oceanic subarctic North Pacific Ocean. In: Nemoto, T. &amp; Pearcy, W. G. (Eds.), The Biology of the Subarctic Pacific. (Proceedings of the Japan- United States of America seminar on the biology of the micronekton of the Subarctic Pacific.) Part 2. Bulletin of the Ocean Research Institute, University of Tokyo, 26 (2), 161 - 186." type="journal article" year="1988">Sanger &amp; Ainley 1988</bibRefCitation>
).
<emphasis id="08FBEAA27E0FFFD2FD5B6C25835AFAAC" box="[735,847,1377,1400]" italics="true" pageId="36" pageNumber="127">P. c o ec u m</emphasis>
has been found in stomach contents of six widely divergent species of seabird (
<bibRefCitation id="5E1E4B417E0FFFD2FE606CC082FFFA48" author="Sanger" box="[484,746,1412,1437]" pageId="36" pageNumber="127" refString="Sanger, G. A. &amp; Ainley, D. (1988) Review of the distribution and feeding ecology of seabirds in the oceanic subarctic North Pacific Ocean. In: Nemoto, T. &amp; Pearcy, W. G. (Eds.), The Biology of the Subarctic Pacific. (Proceedings of the Japan- United States of America seminar on the biology of the micronekton of the Subarctic Pacific.) Part 2. Bulletin of the Ocean Research Institute, University of Tokyo, 26 (2), 161 - 186." type="journal article" year="1988">Sanger &amp; Ainley 1988</bibRefCitation>
) and forms an important part of the diet of two storm petrel species (
<bibRefCitation id="5E1E4B417E0FFFD2FF726CEC821FFA14" author="Vermeer" box="[246,522,1447,1472]" pageId="36" pageNumber="127" refString="Vermeer, K. &amp; Devito, K. (1988) The importance of Paracallisoma coecus and myctophid fishes to nesting fork-tailed and Leach's storm-petrels in the Queen Charlotte Islands, British Columbia. Journal of Plankton Research, 10 (l), 63 - 75. http: // dx. doi. org / 10.1093 / plankt / 10.1.63" type="journal article" year="1988">Vermeer &amp; Devito 1988</bibRefCitation>
). Storm petrels do not dive and feed by picking food items from the surface while airborne.
<taxonomicName id="FD8F4D337E0FFFD2FE876C898160FA30" box="[259,373,1485,1508]" class="Malacostraca" family="Scopelocheiridae" genus="Pseudocallisoma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="36" pageNumber="127" phylum="Arthropoda" rank="species" species="coecum">
<emphasis id="08FBEAA27E0FFFD2FE876C898160FA30" box="[259,373,1485,1508]" italics="true" pageId="36" pageNumber="127">P. coecum</emphasis>
</taxonomicName>
is positively buoyant and may have to swim to stay down (
<bibRefCitation id="5E1E4B417E0FFFD2FB996C888545FA30" author="Childress" box="[1053,1360,1484,1509]" pageId="36" pageNumber="127" refString="Childress, J. J. &amp; Nygaard, M. (1974) Chemical composition and buoyancy of midwater crustaceans as function of depth of occurrence off Southern California. Marine Biology, 27, 225 - 238. http: // dx. doi. org / 10.1007 / BF 00391948" type="journal article" year="1974">Childress &amp; Nygaard 1974</bibRefCitation>
) but it seems improbable that the storm petrel diet consists entirely of dead or moribund individuals.
</paragraph>
</subSubSection>
<subSubSection id="7295653B7E0FFFD2FF436F508109F8FC" pageId="36" pageNumber="127" type="distribution">
<paragraph id="3A3036B07E0FFFD2FF436F508109F8FC" blockId="36.[151,1437,151,1832]" pageId="36" pageNumber="127">
<emphasis id="08FBEAA27E0FFFD2FF436F508175F9F9" bold="true" box="[199,352,1556,1581]" pageId="36" pageNumber="127">Distribution.</emphasis>
<emphasis id="08FBEAA27E0FFFD2FEEC6F50821DF9F8" box="[360,520,1556,1580]" italics="true" pageId="36" pageNumber="127">Pacific Ocean</emphasis>
: off San Clemente Island, California,
<collectingCountry id="429876207E0FFFD2FC3D6F50845AF9F8" box="[953,1103,1556,1581]" name="United States of America" pageId="36" pageNumber="127">United States</collectingCountry>
(
<bibRefCitation id="5E1E4B417E0FFFD2FBDB6F5084E9F9F8" author="Holmes" box="[1119,1276,1556,1581]" pageId="36" pageNumber="127" refString="Holmes, S. J. (1908) The Amphipoda collected by the U. S. Bureau of Fisheries steamer &quot; Albatross &quot; off the west coast of North America, in 1903 and 1904, with descriptions of a new family and several new genera and species. Proceedings of the United States National Museum, 35, 489 - 543. http: // dx. doi. org / 10.5479 / si. 00963801.35 - 1654.489" type="journal article" year="1908">Holmes 1908</bibRefCitation>
); Pacific City, Oregon,
<collectingCountry id="429876207E0FFFD2FF7D6F738185F984" box="[249,400,1591,1616]" name="United States of America" pageId="36" pageNumber="127">United States</collectingCountry>
(from the stomach of a duck*) (
<bibRefCitation id="5E1E4B417E0FFFD2FD7E6F7383A8F984" author="Shoemaker" box="[762,957,1591,1616]" pageId="36" pageNumber="127" refString="Shoemaker, C. (1945) The Amphipoda of the Bermuda Oceanographic Expeditions, 1929 - 1931. Zoologica, Scientific Contributions of the New York Zoological Society, 30, 185 - 266." type="journal article" year="1945">Shoemaker 1945</bibRefCitation>
); San Nicolas Basin and off Santa Barbara Island, California,
<collectingCountry id="429876207E0FFFD2FEE96F188213F9A0" box="[365,518,1628,1653]" name="United States of America" pageId="36" pageNumber="127">United States</collectingCountry>
(
<bibRefCitation id="5E1E4B417E0FFFD2FD926F1882A2F9A1" author="Barnard" box="[534,695,1628,1653]" pageId="36" pageNumber="127" refString="Barnard, J. L. (1954) Four species of bathypelagic Gammaridea (Amphipoda) from California. Allan Hancock Foundation Publications, Occasional Paper, 13, 52 - 69." type="journal article" year="1954">Barnard 1954</bibRefCitation>
); outer Santa Barbara Passage, California,
<collectingCountry id="429876207E0FFFD2FB206F18852EF9A0" box="[1188,1339,1628,1653]" name="United States of America" pageId="36" pageNumber="127">United States</collectingCountry>
(
<bibRefCitation id="5E1E4B417E0FFFD2FAC86F1880C6F94C" author="Hurley" pageId="36" pageNumber="127" refString="Hurley, D. E. (1963) Amphipoda of the family Lysianassidae from the west coast of North and Central America. Allan Hancock Foundation Publications, Occasional Paper, 25, 1 - 160." type="journal article" year="1963">Hurley 1963</bibRefCitation>
); off Kamchatka,
<collectingCountry id="429876207E0FFFD2FE366F3B81E8F94C" box="[434,509,1663,1688]" name="Russia" pageId="36" pageNumber="127">Russia</collectingCountry>
(
<bibRefCitation id="5E1E4B417E0FFFD2FD966F3B82CEF94C" author="Shoemaker" box="[530,731,1663,1688]" pageId="36" pageNumber="127" refString="Shoemaker, C. (1945) The Amphipoda of the Bermuda Oceanographic Expeditions, 1929 - 1931. Zoologica, Scientific Contributions of the New York Zoological Society, 30, 185 - 266." type="journal article" year="1945">Shoemaker 1945</bibRefCitation>
;
<bibRefCitation id="5E1E4B417E0FFFD2FD6B6F3B83BAF94C" author="Gurjanova" box="[751,943,1663,1688]" pageId="36" pageNumber="127" refString="Gurjanova, E. F. (1962) Amphipods of the northern part of the Pacific Ocean (Amphipoda-Gammaridea). Part 1. Akademiya Nauk SSSR, Opredeliteli po Faune SSSR, 74, 1 - 440. [In Russian]" type="journal article" year="1962">Gurjanova 1962</bibRefCitation>
); Gulf of Alaska (
<bibRefCitation id="5E1E4B417E0FFFD2FB126F3B8529F94C" author="Barnard" box="[1174,1340,1663,1688]" pageId="36" pageNumber="127" refString="Barnard, J. L. (1964) Some bathyal Pacific Amphipoda collected by the U. S. S. Albatross. Pacific Science, 18 (3), 315 - 335." type="journal article" year="1964">Barnard 1964</bibRefCitation>
); Kuril- Kamchatka Trench (Birstein &amp;
<bibRefCitation id="5E1E4B417E0FFFD2FD8F6FE082C3F969" author="Vinogradov" box="[523,726,1700,1725]" pageId="36" pageNumber="127" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1958) Pelagicheskie gammaridy (Amphipoda - Gammaridea) severo-zapadnoi chasti Tikhogo Okeana. [Pelagic gammarids of the north-west parts of the Pacific Ocean]. Trudy Instituta Okeanologii, 27, 219 - 257." type="journal article" year="1958">Vinogradov 1958</bibRefCitation>
); near the Tenji Seamount, south-south-west of the Aleutian Trench (Birstein &amp;
<bibRefCitation id="5E1E4B417E0FFFD2FEF26F83822AF934" author="Vinogradov" box="[374,575,1735,1760]" pageId="36" pageNumber="127" refString="Birstein, Ia. A. &amp; Vinogradov, M. E. (1958) Pelagicheskie gammaridy (Amphipoda - Gammaridea) severo-zapadnoi chasti Tikhogo Okeana. [Pelagic gammarids of the north-west parts of the Pacific Ocean]. Trudy Instituta Okeanologii, 27, 219 - 257." type="journal article" year="1958">Vinogradov 1958</bibRefCitation>
); near the Makarov Seamount (Birstein &amp;
<bibRefCitation id="5E1E4B417E0FFFD2FBA36F8384E5F934" author="Vinogradov" box="[1063,1264,1735,1760]" pageId="36" pageNumber="127" refString="Birstein Ia. A. &amp; Vinogradov, M. E. (1960) Pelagicheskie gammaridy (Amphipoda - Gammaridea) tropicheskoi chasti Tikhogo Okeana. [Pelagic gammarids from the tropical Pacific Ocean]. Trudy Instituta Okeanologii, 34, 165 - 241." type="journal article" year="1960">Vinogradov 1960</bibRefCitation>
);
<collectingCountry id="429876207E0FFFD2FA826F8D8553F934" box="[1286,1350,1737,1760]" name="Japan" pageId="36" pageNumber="127">Japan</collectingCountry>
Trench (
<bibRefCitation id="5E1E4B417E0FFFD2FF1A6FA88125F8D1" author="Nagata" box="[158,304,1772,1797]" pageId="36" pageNumber="127" refString="Nagata, K. (1963) Two new gammaridean amphipods (Crustacea) collected by the second cruise of the Japanese expedition of deep sea. Publications of the Seto Marine Biological Laboratory, 11 (1), 1 - 5." type="journal article" year="1963">Nagata 1963</bibRefCitation>
) (from
<bibRefCitation id="5E1E4B417E0FFFD2FE0C6FA882B0F8D1" author="Kilgallen" box="[392,677,1772,1797]" pageId="36" pageNumber="127" refString="Kilgallen, N. M. &amp; Lowry, J. K. (2015) A review of the scopelocheirid amphipods (Crustacea, Amphipoda, Lysianassoidea), with the description of new taxa from Australian waters. Zoosystematics and Evolution, 91 (1), 1 - 43. http: // dx. doi. org / 10.3897 / zse. 91.8440" type="journal article" year="2015">Kilgallen &amp; Lowry 2015</bibRefCitation>
). [*This material was collected from the stomach of a storm petrel, not a duck.]
</paragraph>
</subSubSection>
</treatment>
</document>