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<mods:title id="C916FDE22AD05503681DF336270F1EB3">Decapod Crustacea of the Californian and Oregonian Zoogeographic Provinces 3371</mods:title>
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<heading id="163B7D28FF43B3CC44D1FB2CC9F70FD3" bold="true" box="[151,497,1253,1279]" fontSize="11" level="1" pageId="223" pageNumber="224" reason="1">
<taxonomicName id="8ACCB1C7FF43B3CC44D1FB2CC9F70FD3" ID-CoL="4W5P6" authority="Dana, 1851" authorityName="Dana" authorityYear="1851" box="[151,497,1253,1279]" class="Malacostraca" family="Epialtidae" genus="Scyra" kingdom="Animalia" order="Decapoda" pageId="223" pageNumber="224" phylum="Arthropoda" rank="species" species="acutifrons">
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<emphasis id="7FB81656FF43B3CC44D1FB2CC9590FD3" bold="true" box="[151,351,1253,1279]" italics="true" pageId="223" pageNumber="224">Scyra acutifrons</emphasis>
Dana, 1851
</emphasis>
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</heading>
</paragraph>
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<subSubSection id="05D699CFFF43B3CC44D1FACEC9960E33" box="[151,400,1287,1311]" pageId="223" pageNumber="224" type="description">
<paragraph id="4D73CA44FF43B3CC44D1FACEC9960E33" blockId="223.[151,497,1253,1311]" box="[151,400,1287,1311]" pageId="223" pageNumber="224">
(
<figureCitation id="D5F7D6C1FF43B3CC44D9FACEC9200E33" box="[159,294,1287,1311]" captionStart="FIGURE 52" captionStartId="224.[151,250,1918,1941]" captionTargetBox="[174,1407,203,1859]" captionTargetId="figure-86@224.[151,1436,193,1897]" captionTargetPageId="224" captionText="FIGURE 52. Families Pisidae and Parthenopidae. A, Herbstia parvifrons Randall, 1839. B, C, Pelia tumida (Lockington, 1877); B, cheliped; C, crab in dorsal view. D, E, Scyra acutifrons Dana, 1851; D, crab in dorsal view, showing setae of left side; E, cheliped. F, Latolambrus occidentalis (Dana, 1854). Scales: F = 5mm, A, C, D = 10 mm. A from Schmitt 1921; B–E from Hendrickx 1999; F from Garth 1958." pageId="223" pageNumber="224">Fig. 52D, E</figureCitation>
; Pl. 13A)
</paragraph>
</subSubSection>
<subSubSection id="05D699CFFF43B3CC44D1FA80CC990E9A" pageId="223" pageNumber="224" type="reference_group">
<paragraph id="4D73CA44FF43B3CC44D1FA80CC990E9A" blockId="223.[151,1437,1353,1462]" pageId="223" pageNumber="224">
<treatmentCitationGroup id="6DDCED6AFF43B3CC44D1FA80CC990E9A" pageId="223" pageNumber="224">
<taxonomicName id="8ACCB1C7FF43B3CC44D1FA80C9DD0E72" authority="Dana, 1851: 269" authorityName="Dana" authorityPageNumber="269" authorityYear="1851" box="[151,475,1353,1374]" class="Malacostraca" family="Epialtidae" genus="Scyra" kingdom="Animalia" order="Decapoda" pageId="223" pageNumber="224" phylum="Arthropoda" rank="species" species="acutirons">
<emphasis id="7FB81656FF43B3CC44D1FA80C9290E72" box="[151,303,1353,1374]" italics="true" pageId="223" pageNumber="224">Scyra acutirons</emphasis>
Dana, 1851: 269
</taxonomicName>
. —
<treatmentCitation id="CC6DEC55FF43B3CC4643FA80CAB60E72" author="Holmes, S. J." box="[517,688,1353,1374]" page="41" pageId="223" pageNumber="224" year="1900">
<bibRefCitation id="295DB7B5FF43B3CC4643FA80CAB60E72" author="Holmes, S. J." box="[517,688,1353,1374]" pageId="223" pageNumber="224" pagination="12 - 62" refId="ref226245" refString="Holmes, S. J. (1900) Synopsis of California stalk-eyed Crustacea. Occasional Papers of the California Academy of Sciences, 7, 12 - 62." type="journal article" year="1900">Holmes 1900: 41</bibRefCitation>
</treatmentCitation>
. —
<treatmentCitation id="CC6DEC55FF43B3CC469CFA80CB9E0E72" author="Rathbun, M. J." box="[730,920,1353,1374]" page="175" pageId="223" pageNumber="224" year="1904">
<bibRefCitation id="295DB7B5FF43B3CC469CFA80CB9E0E72" author="Rathbun, M. J." box="[730,920,1353,1374]" pageId="223" pageNumber="224" pagination="1 - 219" refId="ref234490" refString="Rathbun, M. J. (1904) Decapod crustaceans of the northwest coast of North America. Harriman Alaska Expedition, 10, 1 - 219." type="journal article" year="1904">Rathbun 1904: 175</bibRefCitation>
</treatmentCitation>
;
<treatmentCitation id="CC6DEC55FF43B3CC47E5FA80CC010E72" author="Rathbun, M. J." box="[931,1031,1353,1374]" page="195" pageId="223" pageNumber="224" year="1925">
<bibRefCitation id="295DB7B5FF43B3CC47E5FA80CC010E72" author="Rathbun, M. J." box="[931,1031,1353,1374]" pageId="223" pageNumber="224" pagination="1 - 598" refId="ref234744" refString="Rathbun, M. J. (1925) The spider crabs of America. Bulletin of the United States National Museum, 129, 1 - 598." type="journal article" year="1925">1925: 195</bibRefCitation>
</treatmentCitation>
, pl. 79; pl. 224, figs. 4 5; text fig. 79. —
<treatmentCitation id="CC6DEC55FF43B3CC4481FAAFC9880E57" author="Weymouth, F. W." box="[199,398,1382,1403]" page="33" pageId="223" pageNumber="224" year="1910">
<bibRefCitation id="295DB7B5FF43B3CC4481FAAFC9880E57" author="Weymouth, F. W." box="[199,398,1382,1403]" pageId="223" pageNumber="224" pagination="1 - 64" refId="ref238438" refString="Weymouth, F. W. (1910) Synopsis of the true crabs (Brachyura) of Monterey Bay, California. Leland Stanford Junior University Publications, University series 4, 1 - 64." type="book chapter" year="1910">Weymouth 1910: 33</bibRefCitation>
</treatmentCitation>
, pl. 6, fig. 17. —
<treatmentCitation id="CC6DEC55FF43B3CC467BFAAFCAF40E57" author="Schmitt, W. L." box="[573,754,1382,1403]" page="214" pageId="223" pageNumber="224" year="1921">
<bibRefCitation id="295DB7B5FF43B3CC467BFAAFCAF40E57" author="Schmitt, W. L." box="[573,754,1382,1403]" pageId="223" pageNumber="224" pagination="1 - 470" refId="ref236092" refString="Schmitt, W. L. (1921) The marine decapod Crustacea of California. University of California Publications in Zoology, 23, 1 - 470." type="journal article" year="1921">Schmitt 1921: 214</bibRefCitation>
</treatmentCitation>
, text figs. 134a, b. —
<treatmentCitation id="CC6DEC55FF43B3CC478BFAAFCCE50E57" author="Johnson, M. E. &amp; Snook, H. J." box="[973,1251,1382,1403]" page="374" pageId="223" pageNumber="224" year="1927">
<bibRefCitation id="295DB7B5FF43B3CC478BFAAFCCE50E57" author="Johnson, M. E. &amp; Snook, H. J." box="[973,1251,1382,1403]" pageId="223" pageNumber="224" refId="ref227400" refString="Johnson, M. E. &amp; Snook, H. J. (1927) Seashore Animals of the Pacific Coast. Dover Publications, New York, reprint 1967, 659 pp." type="book" year="1927">Johnson &amp; Snook 1927: 374</bibRefCitation>
</treatmentCitation>
, fig. 329. —
<treatmentCitation id="CC6DEC55FF43B3CC4120FAAFC92C0EB5" author="Garth" page="252" pageId="223" pageNumber="224" year="1958">
<bibRefCitation id="295DB7B5FF43B3CC4120FAAFC92C0EB5" author="Garth" pageId="223" pageNumber="224" pagination="1 - 499" refId="ref222365" refString="Garth. J. S. (1958) Brachyura of the Pacific coast of America. Oxyrhyncha. Allan Hancock Pacific Expeditions, 21, 1 - 499." type="journal article" year="1958">Garth 1958: 252</bibRefCitation>
</treatmentCitation>
, pl. P, fig. 1; pl. 27, fig. 1. —
<treatmentCitation id="CC6DEC55FF43B3CC460DFA4DCB4A0EB5" author="Garth, J. S. &amp; Abbott, D." box="[587,844,1412,1433]" page="600" pageId="223" pageNumber="224" year="1980">
<bibRefCitation id="295DB7B5FF43B3CC460DFA4DCB4A0EB5" author="Garth, J. S. &amp; Abbott, D." box="[587,844,1412,1433]" pageId="223" pageNumber="224" pagination="594 - 630" refId="ref222430" refString="Garth, J. S. &amp; Abbott, D. (1980) Brachyura: the true crabs. In: Morris, D., Abbott, D. &amp; Haderlie, E. (Eds). Intertidal Invertebrates of California. Stanford University Press, Stanford, California, pp. 594 - 630." type="book chapter" year="1980">Garth &amp; Abbott 1980: 600</bibRefCitation>
</treatmentCitation>
, fig. 25.9. —
<treatmentCitation id="CC6DEC55FF43B3CC4794FA4DCC600EB5" author="Hart, J. F. L." box="[978,1126,1412,1433]" page="190" pageId="223" pageNumber="224" year="1982">
<bibRefCitation id="295DB7B5FF43B3CC4794FA4DCC600EB5" author="Hart, J. F. L." box="[978,1126,1412,1433]" pageId="223" pageNumber="224" refId="ref224534" refString="Hart, J. F. L. (1982) Crabs and their Relatives of British Columbia. British Columbia Provincial Museum Handbook 40, Victoria, 267 pp." type="book" year="1982">Hart 1982: 190</bibRefCitation>
</treatmentCitation>
, fig. 76. —
<treatmentCitation id="CC6DEC55FF43B3CC409CFA4DC8E80E9A" author="Ricketts, E. F. &amp; Calvin, J. &amp; Hedgpeth, J. W. &amp; Phillips, D. W." page="169" pageId="223" pageNumber="224" year="1985">
<bibRefCitation id="295DB7B5FF43B3CC409CFA4DC8E80E9A" author="Ricketts, E. F. &amp; Calvin, J. &amp; Hedgpeth, J. W. &amp; Phillips, D. W." pageId="223" pageNumber="224" refId="ref234966" refString="Ricketts, E. F., Calvin, J., Hedgpeth, J. W. &amp; Phillips, D. W. (1985) Between Pacific Tides. Stanford University Press, Stanford, California, 5 th ed., 652 pp." type="book" year="1985">
Ricketts
<emphasis id="7FB81656FF43B3CC4169FA4DCD5F0EB5" box="[1327,1369,1412,1433]" italics="true" pageId="223" pageNumber="224">et al</emphasis>
. 1985: 169
</bibRefCitation>
</treatmentCitation>
. —
<treatmentCitation id="CC6DEC55FF43B3CC4553FA68C9B70E9A" author="Jensen, G. C." box="[277,433,1441,1462]" page="21" pageId="223" pageNumber="224" year="1995">
<bibRefCitation id="295DB7B5FF43B3CC4553FA68C9B70E9A" author="Jensen, G. C." box="[277,433,1441,1462]" pageId="223" pageNumber="224" refId="ref227177" refString="Jensen, G. C. (1995) Pacific Coast Crabs and Shrimps. Sea Challengers, Monterey, California, 87 pp." type="book" year="1995">Jensen 1995: 21</bibRefCitation>
</treatmentCitation>
, fig. 13. — Hendrickx 1999: 156, fig. 90, pl. 6D, E. —
<treatmentCitation id="CC6DEC55FF43B3CC4780FA68CC9D0E9A" author="Kuris, A. M. &amp; Sadeghian, P. &amp; Carlton, J. T." box="[966,1179,1441,1462]" page="641" pageId="223" pageNumber="224" year="2007">
<bibRefCitation id="295DB7B5FF43B3CC4780FA68CC9D0E9A" author="Kuris, A. M. &amp; Sadeghian, P. &amp; Carlton, J. T." box="[966,1179,1441,1462]" pageId="223" pageNumber="224" pagination="636 - 656" refId="ref228858" refString="Kuris, A. M., Sadeghian, P. &amp; Carlton, J. T. (2007) Keys to Decapod Crustacea. In: Carlton, J. T. (Ed.) The Light and Smith Manual: Intertidal Invertebrates Central California to Oregon. University of California Press, Berkeley, 4 th ed., pp. 636 - 656." type="book chapter" year="2007">
Kuris
<emphasis id="7FB81656FF43B3CC4044FA68CC2A0E9A" box="[1026,1068,1441,1462]" italics="true" pageId="223" pageNumber="224">et al</emphasis>
. 2007: 641
</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="05D699CFFF43B3F244D1FA12CD660B83" lastPageId="225" lastPageNumber="226" pageId="223" pageNumber="224" type="diagnosis">
<paragraph id="4D73CA44FF43B3CC44D1FA12CC770C53" blockId="223.[151,1436,1499,2028]" pageId="223" pageNumber="224">
<emphasis id="7FB81656FF43B3CC44D1FA12C9170ED8" bold="true" box="[151,273,1499,1524]" inLineHeading="true" pageId="223" pageNumber="224" reason="1">Diagnosis.</emphasis>
Rostrum flattened, short, horns shaped like feathers or arrow; rows hooked setae on horns. Carapace pyriform; median region separated from cardiac, branchial regions by conspicuous depression; acute tubercle near center of median region, larger tubercle behind it. Branchial region with felt-like setae, bearing large, projecting tubercle; elevated prominence proximal to tubercle, usually bearing several small tubercles; large tubercle on cardiac region, smaller tubercle on intestinal region. Considerable variation among individuals, between sexes in width of carapace, degree of prominence, elevation of tubercles and regions of carapace. Preorbital spine acute. Pterygostomian regions with several rounded teeth. Two spines on outer margin of basal antennal segment, lobe on its outer margin, flagellum long.
<collectingRegion id="8F0804A6FF43B3CC467AF91ECA700DC3" box="[572,630,1751,1775]" country="Maldives" name="Maale" pageId="223" pageNumber="224">Male</collectingRegion>
cheliped considerably more robust than those of female, merus subcylindrical, somewhat flattened below, bearing pustules; carpus pustulate, ridges on outer side; hand long, narrow, compressed, palm often with inflated ridge; fingers deflexed, in older male, gaping, with tooth near base of dactyl. Pereopods 2–5 subcylindrical, pubescent, propodi bearing groove on either side; dactyls short, rounded at apex.
<collectingRegion id="8F0804A6FF43B3CC449CF8A1C9150CAC" box="[218,275,1896,1920]" country="Maldives" name="Maale" pageId="223" pageNumber="224">Male</collectingRegion>
carapace length 46.5 mm, width 33.7 mm; female 23.9 mm, width 15.9 mm.
</paragraph>
<paragraph id="4D73CA44FF43B3CC4481F842CBFD0C88" blockId="223.[151,1436,1499,2028]" box="[199,1019,1931,1956]" pageId="223" pageNumber="224">
<emphasis id="7FB81656FF43B3CC4481F842C95B0C88" bold="true" box="[199,349,1931,1956]" inLineHeading="true" pageId="223" pageNumber="224" reason="1">Color in life.</emphasis>
Dull tan to gray with red marks on chelipeds, walking legs.
</paragraph>
<paragraph id="4D73CA44FF43B3CC4481F866CB550CC7" blockId="223.[151,1436,1499,2028]" pageId="223" pageNumber="224">
<emphasis id="7FB81656FF43B3CC4481F866C9AC0CE4" bold="true" box="[199,426,1967,1992]" inLineHeading="true" pageId="223" pageNumber="224" reason="1">Habitat and depth.</emphasis>
Rocks, rocky reefs, pilings; intertidal zone to
<quantity id="8A3467A1FF43B3CC47F3F879CBFD0CE4" box="[949,1019,1968,1992]" metricMagnitude="2" metricUnit="m" metricValue="1.14" pageId="223" pageNumber="224" unit="m" value="114.0">114 m</quantity>
but usually less than
<specimenCount id="5BCA01CDFF43B3CC40A9F879CD360CE4" box="[1263,1328,1968,1992]" pageId="223" pageNumber="224" type="generic">
<quantity id="8A3467A1FF43B3CC40A9F879CD2A0CE4" box="[1263,1324,1968,1992]" metricMagnitude="1" metricUnit="m" metricValue="5.0" pageId="223" pageNumber="224" unit="m" value="50.0">50 m</quantity>
.
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As noted by
<bibRefCitation id="295DB7B5FF43B3CC44FCF81DC98D0CC0" author="Kuris, A. M. &amp; Sadeghian, P. &amp; Carlton, J. T." box="[186,395,2004,2028]" pageId="223" pageNumber="224" pagination="636 - 656" refId="ref228858" refString="Kuris, A. M., Sadeghian, P. &amp; Carlton, J. T. (2007) Keys to Decapod Crustacea. In: Carlton, J. T. (Ed.) The Light and Smith Manual: Intertidal Invertebrates Central California to Oregon. University of California Press, Berkeley, 4 th ed., pp. 636 - 656." type="book chapter" year="2007">
Kuris
<emphasis id="7FB81656FF43B3CC44B9F81CC9310CC0" box="[255,311,2004,2028]" italics="true" pageId="223" pageNumber="224">et al.</emphasis>
(2007)
</bibRefCitation>
, the species is rare in the intertidal zone.
</paragraph>
<caption id="19B39ACCFF7CB3F344D1F8B7CA0B0CDC" pageId="224" pageNumber="225" startId="224.[151,250,1918,1941]" targetBox="[174,1407,203,1859]" targetPageId="224">
<paragraph id="4D73CA44FF7CB3F344D1F8B7CA0B0CDC" blockId="224.[151,1436,1918,2032]" pageId="224" pageNumber="225">
<emphasis id="7FB81656FF7CB3F344D1F8B7C9250CB9" bold="true" box="[151,291,1918,1941]" pageId="224" pageNumber="225">FIGURE 52.</emphasis>
Families
<taxonomicName id="8ACCB1C7FF7CB3F345CBF8B7C9D00CB8" authorityName="Dana" authorityYear="1851" box="[397,470,1918,1940]" class="Malacostraca" family="Pisidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="224" pageNumber="225" phylum="Arthropoda" rank="family">Pisidae</taxonomicName>
and
<taxonomicName id="8ACCB1C7FF7CB3F34648F8B7CAA40CB8" authorityName="MacLeay" authorityYear="1838" box="[526,674,1918,1940]" class="Malacostraca" family="Parthenopidae" kingdom="Animalia" order="Decapoda" pageId="224" pageNumber="225" phylum="Arthropoda" rank="family">Parthenopidae</taxonomicName>
. A,
<taxonomicName id="8ACCB1C7FF7CB3F34697F8B7CC3D0CB8" authority="Randall, 1839" authorityName="Randall" authorityYear="1839" box="[721,1083,1918,1940]" class="Magnoliopsida" family="Amaranthaceae" genus="Herbstia" kingdom="Plantae" order="Caryophyllales" pageId="224" pageNumber="225" phylum="Tracheophyta" rank="species" species="parvifrons">
<emphasis id="7FB81656FF7CB3F34697F8B7CB9B0CB8" box="[721,925,1918,1940]" italics="true" pageId="224" pageNumber="225">Herbstia parvifrons</emphasis>
Randall, 1839
</taxonomicName>
. B, C,
<taxonomicName id="8ACCB1C7FF7CB3F340CFF8B7C8D30C9F" authority="(Lockington, 1877)" baseAuthorityName="Lockington" baseAuthorityYear="1877" class="Malacostraca" family="Epialtidae" genus="Pelia" kingdom="Animalia" order="Decapoda" pageId="224" pageNumber="225" phylum="Arthropoda" rank="species" species="tumida">
<emphasis id="7FB81656FF7CB3F340CFF8B7CD080CB8" box="[1161,1294,1918,1940]" italics="true" pageId="224" pageNumber="225">Pelia tumida</emphasis>
(Lockington, 1877)
</taxonomicName>
; B, cheliped; C, crab in dorsal view. D, E,
<taxonomicName id="8ACCB1C7FF7CB3F346C6F854CBA40C9F" authority="Dana, 1851" authorityName="Dana" authorityYear="1851" box="[640,930,1949,1971]" class="Malacostraca" family="Epialtidae" genus="Scyra" kingdom="Animalia" order="Decapoda" pageId="224" pageNumber="225" phylum="Arthropoda" rank="species" species="acutifrons">
<emphasis id="7FB81656FF7CB3F346C6F854CB200C9F" box="[640,806,1949,1971]" italics="true" pageId="224" pageNumber="225">Scyra acutifrons</emphasis>
Dana, 1851
</taxonomicName>
; D, crab in dorsal view, showing setae of left side; E, cheliped. F,
<taxonomicName id="8ACCB1C7FF7CB3F34577F872CAC20CFD" authority="(Dana, 1854)" baseAuthorityName="Dana" baseAuthorityYear="1854" box="[305,708,1979,2001]" class="Malacostraca" family="Parthenopidae" genus="Latolambrus" kingdom="Animalia" order="Decapoda" pageId="224" pageNumber="225" phylum="Arthropoda" rank="species" species="occidentalis">
<emphasis id="7FB81656FF7CB3F34577F872CA350CFD" box="[305,563,1979,2001]" italics="true" pageId="224" pageNumber="225">Latolambrus occidentalis</emphasis>
(Dana, 1854)
</taxonomicName>
. Scales: F = 5mm, A, C, D = 10 mm. A from
<bibRefCitation id="295DB7B5FF7CB3F340D9F872CD2C0CFD" author="Schmitt, W. L." box="[1183,1322,1979,2001]" pageId="224" pageNumber="225" pagination="1 - 470" refId="ref236092" refString="Schmitt, W. L. (1921) The marine decapod Crustacea of California. University of California Publications in Zoology, 23, 1 - 470." type="journal article" year="1921">Schmitt 1921</bibRefCitation>
; B–E from Hendrickx 1999; F from
<bibRefCitation id="295DB7B5FF7CB3F345D2F813CA0C0CDC" author="Garth" box="[404,522,2010,2032]" pageId="224" pageNumber="225" pagination="1 - 499" refId="ref222365" refString="Garth. J. S. (1958) Brachyura of the Pacific coast of America. Oxyrhyncha. Allan Hancock Pacific Expeditions, 21, 1 - 499." type="journal article" year="1958">Garth 1958</bibRefCitation>
.
</paragraph>
</caption>
<paragraph id="4D73CA44FF7DB3F24481FF51CD660B83" blockId="225.[151,1436,151,607]" box="[199,1376,151,176]" pageId="225" pageNumber="226">
<emphasis id="7FB81656FF7DB3F24481FF51C91C0B9C" bold="true" box="[199,282,152,176]" inLineHeading="true" pageId="225" pageNumber="226" reason="1">Range.</emphasis>
<materialsCitation id="FDA4C019FF7DB3F24567FF5ECAAA0B83" box="[289,684,151,176]" location="Kachemak Bay" pageId="225" pageNumber="226" specimenCount="1" stateProvince="Alaska">
<location id="48139C9FFF7DB3F24567FF5EC9C80B9C" LSID="urn:lsid:plazi:treatment:C5657B52FF43B3F244D1FB2CCAE70973:48139C9FFF7DB3F24567FF5EC9C80B9C" box="[289,462,151,176]" name="Kachemak Bay" pageId="225" pageNumber="226" stateProvince="Alaska">Kachemak Bay</location>
, Cook Inlet,
<collectingRegion id="8F0804A6FF7DB3F24618FF5ECAAA0B83" box="[606,684,151,175]" country="United States of America" name="Alaska" pageId="225" pageNumber="226">Alaska</collectingRegion>
</materialsCitation>
to Point San Carlos,
<collectingRegion id="8F0804A6FF7DB3F247DFFF5ECC4F0B83" box="[921,1097,151,175]" country="Mexico" name="Baja California" pageId="225" pageNumber="226">Baja California</collectingRegion>
.
<materialsCitation id="FDA4C019FF7DB3F24015FF51CD660B83" box="[1107,1376,151,176]" location="Oregon" pageId="225" pageNumber="226" specimenCount="1" stateProvince="Oregon">
<typeStatus id="927774E6FF7DB3F24015FF51CC8C0B9C" box="[1107,1162,152,176]" pageId="225" pageNumber="226">Type</typeStatus>
locality &quot;
<collectingRegion id="8F0804A6FF7DB3F240B0FF5ECD540B83" box="[1270,1362,151,175]" country="United States of America" name="Oregon" pageId="225" pageNumber="226">Oregon</collectingRegion>
.”
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="05D699CFFF7DB3F24481FF75CAE70973" pageId="225" pageNumber="226" type="discussion">
<paragraph id="4D73CA44FF7DB3F24481FF75CB420A30" blockId="225.[151,1436,151,607]" pageId="225" pageNumber="226">
<emphasis id="7FB81656FF7DB3F24481FF75C93D0BF8" bold="true" box="[199,315,188,212]" inLineHeading="true" pageId="225" pageNumber="226" reason="1">Remarks.</emphasis>
<taxonomicName id="8ACCB1C7FF7DB3F2450CFF75CA0F0BF8" authorityName="Dana" authorityYear="1851" box="[330,521,188,212]" class="Malacostraca" family="Epialtidae" genus="Scyra" kingdom="Animalia" order="Decapoda" pageId="225" pageNumber="226" phylum="Arthropoda" rank="species" species="acutifrons">
<emphasis id="7FB81656FF7DB3F2450CFF75CA0F0BF8" box="[330,521,188,212]" italics="true" pageId="225" pageNumber="226">Scyra acutifrons</emphasis>
</taxonomicName>
usually does not decorate, but instead is encrusted by sponges, barnacles, bryozoans or tunicates.
<bibRefCitation id="295DB7B5FF7DB3F245E0FF16CAA90BDB" author="Garth, J. S. &amp; Abbott, D." box="[422,687,223,247]" pageId="225" pageNumber="226" pagination="594 - 630" refId="ref222430" refString="Garth, J. S. &amp; Abbott, D. (1980) Brachyura: the true crabs. In: Morris, D., Abbott, D. &amp; Haderlie, E. (Eds). Intertidal Invertebrates of California. Stanford University Press, Stanford, California, pp. 594 - 630." type="book chapter" year="1980">Garth &amp; Abbott (1980)</bibRefCitation>
reported that they rest with the anterior region aimed downward, but I have not observed any consistent posture in these crabs.
</paragraph>
<paragraph id="4D73CA44FF7DB3F24481FEEECB220AAB" blockId="225.[151,1436,151,607]" pageId="225" pageNumber="226">
<bibRefCitation id="295DB7B5FF7DB3F24481FEEEC95E0A13" author="Garth" box="[199,344,295,319]" pageId="225" pageNumber="226" pagination="1 - 499" refId="ref222365" refString="Garth. J. S. (1958) Brachyura of the Pacific coast of America. Oxyrhyncha. Allan Hancock Pacific Expeditions, 21, 1 - 499." type="journal article" year="1958">Garth (1958)</bibRefCitation>
noticed that there were two distinct
<typeStatus id="927774E6FF7DB3F246B5FEE1CB280A6C" box="[755,814,296,320]" pageId="225" pageNumber="226">types</typeStatus>
of this crab. The &quot;northern form&quot; has a raised carapace with the gastric region deeply separated from the cardiac and branchial regions, and a broad rostrum. The &quot;southern form&quot; has a more rounded carapace and a narrow rostrum.
</paragraph>
<paragraph id="4D73CA44FF7DB3F24481FE5DCB150ADF" blockId="225.[151,1436,151,607]" pageId="225" pageNumber="226">
It is easy to confuse this species with similar subtidal spider crabs. Juvenile
<taxonomicName id="8ACCB1C7FF7DB3F2405CFE5DCCEB0A87" box="[1050,1261,404,428]" class="Malacostraca" family="Epialtidae" genus="Loxorhynchus" kingdom="Animalia" order="Decapoda" pageId="225" pageNumber="226" phylum="Arthropoda" rank="species" species="undetermined">
<emphasis id="7FB81656FF7DB3F2405CFE5DCCBE0A80" box="[1050,1208,404,428]" italics="true" pageId="225" pageNumber="226">Loxorhynchus</emphasis>
spp.
</taxonomicName>
are much more setose than
<taxonomicName id="8ACCB1C7FF7DB3F24565FE71C9B20AFC" authorityName="Dana" authorityYear="1851" box="[291,436,440,464]" class="Malacostraca" family="Epialtidae" genus="Scyra" kingdom="Animalia" order="Decapoda" pageId="225" pageNumber="226" phylum="Arthropoda" rank="species" species="acutifrons">
<emphasis id="7FB81656FF7DB3F24565FE71C9370AFC" box="[291,305,440,464]" italics="true" pageId="225" pageNumber="226">S</emphasis>
.
<emphasis id="7FB81656FF7DB3F24505FE71C9B20AFC" box="[323,436,440,464]" italics="true" pageId="225" pageNumber="226">acutifrons</emphasis>
</taxonomicName>
, decorate themselves, and possess a down-curved rostrum. The rostrum of
<taxonomicName id="8ACCB1C7FF7DB3F24174FE71C8EB0AD8" authorityName="Dana" authorityYear="1851" class="Malacostraca" family="Oregoniidae" genus="Oregonia" kingdom="Animalia" order="Decapoda" pageId="225" pageNumber="226" phylum="Arthropoda" rank="species" species="gracilis">
<emphasis id="7FB81656FF7DB3F24174FE71C8EB0AD8" italics="true" pageId="225" pageNumber="226">Oregonia gracilis</emphasis>
</taxonomicName>
is much more elongate than that of
<taxonomicName id="8ACCB1C7FF7DB3F24639FE15CB0D0AD8" authorityName="Dana" authorityYear="1851" box="[639,779,476,500]" class="Malacostraca" family="Epialtidae" genus="Scyra" kingdom="Animalia" order="Decapoda" pageId="225" pageNumber="226" phylum="Arthropoda" rank="species" species="acutifrons">
<emphasis id="7FB81656FF7DB3F24639FE15CA8B0AD8" box="[639,653,476,500]" italics="true" pageId="225" pageNumber="226">S</emphasis>
.
<emphasis id="7FB81656FF7DB3F246DDFE15CB0D0AD8" box="[667,779,476,500]" italics="true" pageId="225" pageNumber="226">acutifrons</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="4D73CA44FF7DB3F24481FE36CAE70973" blockId="225.[151,1436,151,607]" pageId="225" pageNumber="226">
<bibRefCitation id="295DB7B5FF7DB3F24481FE36C9B3093B" author="Ricketts, E. F. &amp; Calvin, J. &amp; Hedgpeth, J. W. &amp; Phillips, D. W." box="[199,437,511,536]" pageId="225" pageNumber="226" refId="ref234966" refString="Ricketts, E. F., Calvin, J., Hedgpeth, J. W. &amp; Phillips, D. W. (1985) Between Pacific Tides. Stanford University Press, Stanford, California, 5 th ed., 652 pp." type="book" year="1985">
Ricketts
<emphasis id="7FB81656FF7DB3F2456CFDC8C95A0934" box="[298,348,512,536]" italics="true" pageId="225" pageNumber="226">et al</emphasis>
. (1985)
</bibRefCitation>
claimed that
<taxonomicName id="8ACCB1C7FF7DB3F24608FDC9CADA0934" authorityName="Dana" authorityYear="1851" box="[590,732,512,536]" class="Malacostraca" family="Epialtidae" genus="Scyra" kingdom="Animalia" order="Decapoda" pageId="225" pageNumber="226" phylum="Arthropoda" rank="species" species="acutifrons">
<emphasis id="7FB81656FF7DB3F24608FDC9CA5A0934" box="[590,604,512,536]" italics="true" pageId="225" pageNumber="226">S</emphasis>
.
<emphasis id="7FB81656FF7DB3F2462DFDC9CADA0934" box="[619,732,512,536]" italics="true" pageId="225" pageNumber="226">acutifrons</emphasis>
</taxonomicName>
was &quot;uncommon below Pacific Grove&quot;, but this is not so. The crab is common on subtidal rocks and jetties along the mainland coast of Los
<collectingRegion id="8F0804A6FF7DB3F2406BFDEDCC8E0910" box="[1069,1160,548,572]" country="Philippines" name="Angeles" pageId="225" pageNumber="226">Angeles</collectingRegion>
County,
<collectingRegion id="8F0804A6FF7DB3F240B3FDEDCD6F0910" box="[1269,1385,548,572]" country="United States of America" name="California" pageId="225" pageNumber="226">California</collectingRegion>
, but rarely is found on the islands of southern
<collectingRegion id="8F0804A6FF7DB3F2462EFD8ECADB0973" box="[616,733,583,607]" country="United States of America" name="California" pageId="225" pageNumber="226">California</collectingRegion>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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