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<document id="2920070D3069CDF3EFC3A8506411BC66" ID-DOI="10.1080/00222930500415195" ID-ISSN="1464-5262" ID-Zenodo-Dep="5220912" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629366272137" checkinUser="felipe" docAuthor="Dick, Matthew H., Grischenko, Andrei V. &amp; Mawatari, Shunsuke F." docDate="2005" docId="03CE7B54FFD2FFD7DE7C1BD589D0BF56" docLanguage="en" docName="JNatHist.39.43.3687-3784.pdf" docOrigin="Journal of Natural History 39 (43)" docSource="http://dx.doi.org/10.1080/00222930500415195" docStyle="DocumentStyle:5A9EB2ED5589A523F0236C66DE2A6BA8.4:JNatHist.2005-2007.journal_article.1cover" docStyleId="5A9EB2ED5589A523F0236C66DE2A6BA8" docStyleName="JNatHist.2005-2007.journal_article.1cover" docStyleVersion="4" docTitle="Cauloramphus magnus Dick and Ross 1988" docType="treatment" docVersion="3" lastPageNumber="3701" masterDocId="FFF7032CFFDCFFD8DF1B1B7F8A29BE37" masterDocTitle="Intertidal Bryozoa (Cheilostomata) of Ketchikan, Alaska" masterLastPageNumber="3784" masterPageNumber="3687" pageNumber="3700" updateTime="1699069551647" updateUser="plazi" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="06628B0C5C987D6F80D3D1688FFEC92B">Intertidal Bryozoa (Cheilostomata) of Ketchikan, Alaska</mods:title>
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<heading id="D0907D2EFFD2FFD6DE7C1BD589B2BEF5" box="[359,923,170,194]" centered="true" fontSize="10" level="2" pageId="14" pageNumber="3700" reason="2">
<taxonomicName id="4C67B1C1FFD2FFD6DE7C1BD589B2BEF5" ID-CoL="RXH4" authority="Dick and Ross, 1988" authorityName="Dick and Ross" authorityYear="1988" box="[359,923,170,194]" class="Gymnolaemata" family="Calloporidae" genus="Cauloramphus" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="3700" phylum="Bryozoa" rank="species" species="magnus">
<emphasis id="B9131650FFD2FFD6DE7C1BD588B2BEF5" bold="true" box="[359,667,170,194]" italics="true" pageId="14" pageNumber="3700">Cauloramphus magnus</emphasis>
<bibRefCitation id="EFF6B7B3FFD2FFD6DDBF1BD589B2BEF5" author="Dick MH &amp; Ross JRP" box="[676,923,170,194]" pageId="14" pageNumber="3700" refId="ref46924" refString="Dick MH, Ross JRP. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Bellingham: Western Washington University. 133 p. (Centre for Pacific Northwest Studies occasional paper; 23)." type="book" year="1988">Dick and Ross, 1988</bibRefCitation>
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<paragraph id="8BD8CA42FFD2FFD6DD3A1BB588E3BED5" blockId="14.[359,923,137,226]" box="[545,714,202,226]" pageId="14" pageNumber="3700">
(
<figureCitation id="135CD6C7FFD2FFD6DD321BB588EABED5" box="[553,707,202,226]" captionStart="Figure 2" captionStartId="12.[125,185,1504,1523]" captionText="Figure 2. (AD) Callopora craticula (Alder): (A) colony margin showing autozooid, ovicellate zooid, and interior vicarious avicularia; unbleached; (B) colony margin, showing ovicellate zooids and marginal vicarious avicularia; unbleached; (C) ovicellate zooids, bleached; (D) ancestrula and surrounding zooids; bleached. (EH) Cauloramphus magnus Dick and Ross: (E) marginal autozooids; unbleached; (F) oblique view of zooids, showing shape and position of pedunculate avicularia; unbleached; (G) brooding zooids, bleached; note crescentic kenozooidal ooecium around distal margin of each zooid; (H) marginal zooids, showing pore chambers; bleached. Scale bars: 400 Mm (A, C); 200 Mm (B); 500 Mm (D, FH); 1 mm (E)." pageId="14" pageNumber="3700">Figure 2EH</figureCitation>
)
</paragraph>
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<subSubSection id="C37D99C9FFD2FFD6DF831A6C8930BF5B" pageId="14" pageNumber="3700" type="reference_group">
<paragraph id="8BD8CA42FFD2FFD6DF831A6C89FCBF1C" blockId="14.[152,981,275,299]" box="[152,981,275,299]" pageId="14" pageNumber="3700">
<treatmentCitationGroup id="AB77ED6CFFD2FFD6DF831A6C89FCBF1C" box="[152,981,275,299]" pageId="14" pageNumber="3700">
<treatmentCitation id="0AC6EC53FFD2FFD6DF831A6C88E6BF1C" author="Dick MH &amp; Ross JRP" box="[152,719,275,299]" page="36" pageId="14" pageNumber="3700" year="1988">
<taxonomicName id="4C67B1C1FFD2FFD6DF831A6C88E6BF1C" ID-CoL="RXH4" authority="Dick and Ross 1988, p 36" authorityName="Dick and Ross" authorityPageNumber="36" authorityYear="1988" box="[152,719,275,299]" class="Gymnolaemata" family="Calloporidae" genus="Cauloramphus" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="3700" phylum="Bryozoa" rank="species" species="magnus">
<emphasis id="B9131650FFD2FFD6DF831A6C8BBBBF1C" box="[152,402,275,299]" italics="true" pageId="14" pageNumber="3700">Cauloramphus magnus</emphasis>
<bibRefCitation id="EFF6B7B3FFD2FFD6DE871A6C88A7BF1C" author="Dick MH &amp; Ross JRP" box="[412,654,275,299]" pageId="14" pageNumber="3700" refId="ref46924" refString="Dick MH, Ross JRP. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Bellingham: Western Washington University. 133 p. (Centre for Pacific Northwest Studies occasional paper; 23)." type="book" year="1988">Dick and Ross 1988</bibRefCitation>
, p 36
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, Plates 2F, 10C, 13B.
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</paragraph>
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<treatmentCitation id="0AC6EC53FFD2FFD6DF831A2B893CBF5B" author="Dick MH &amp; Ross JRP" box="[152,789,340,364]" page="89" pageId="14" pageNumber="3700" year="1986">
<taxonomicName id="4C67B1C1FFD2FFD6DF831A2B893CBF5B" ID-CoL="RXGW" authority=": Dick and Ross 1986, p 89" authorityName=": Dick and Ross" authorityPageNumber="89" authorityYear="1986" box="[152,789,340,364]" class="Gymnolaemata" family="Calloporidae" genus="Cauloramphus" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="3700" phylum="Bryozoa" rank="species" species="cymbaeformis">
<emphasis id="B9131650FFD2FFD6DF831A2B8BF9BF5B" box="[152,464,340,364]" italics="true" pageId="14" pageNumber="3700">Cauloramphus cymbaeformis</emphasis>
:
<bibRefCitation id="EFF6B7B3FFD2FFD6DEFA1A2B88FDBF5B" author="Dick MH &amp; Ross JRP" box="[481,724,340,364]" pageId="14" pageNumber="3700" pagination="87 - 93" refId="ref46875" refString="Dick MH, Ross JRP. 1986. Intertidal cheilostome bryozoans in rock-pile habitat at Narrow Strait, Kodiak, Alaska. In: Nielsen C, Larwood GP, editors. Bryozoa: Ordovician to Recent. Fredensborg: Olsen and Olsen. p 87 - 93." type="book chapter" year="1986">Dick and Ross 1986</bibRefCitation>
, p 89
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.
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</paragraph>
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<emphasis id="B9131650FFD2FFD6DF661ADA8ADCBF8A" box="[125,245,421,445]" italics="true" pageId="14" pageNumber="3700">Description</emphasis>
</paragraph>
<paragraph id="8BD8CA42FFD2FFD6DF661AA9887ABC39" blockId="14.[125,1172,470,526]" pageId="14" pageNumber="3700">
<emphasis id="B9131650FFD2FFD6DF661AA98AFBBFD9" box="[125,210,470,494]" italics="true" pageId="14" pageNumber="3700">Colony.</emphasis>
Unilaminar, encrusting, light brown, forming circular to irregular patches on hard substrates; largest observed
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across.
</paragraph>
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<emphasis id="B9131650FFD2FFD6DF6619488AE5BC78" box="[125,204,567,591]" italics="true" pageId="14" pageNumber="3700">Zooids.</emphasis>
Oval, barrel-shaped, or rounded-hexagonal, sometimes proximally extended, delineated by a shallow groove,
<quantity id="4C9F67A7FFD2FFD6DD1219288899BC58" box="[521,688,599,623]" metricMagnitude="-4" metricUnit="m" metricValue="6.75" metricValueMax="7.5" metricValueMin="6.0" pageId="14" pageNumber="3700" unit="mm" value="0.675" valueMax="0.75" valueMin="0.6">0.600.75 mm</quantity>
long (average
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,
<emphasis id="B9131650FFD2FFD6DCE719288E23BC59" box="[1020,1034,599,622]" italics="true" pageId="14" pageNumber="3700">n</emphasis>
515, 3) by
<quantity id="4C9F67A7FFD2FFD6DF6619088B0CBCB8" box="[125,293,631,655]" metricMagnitude="-4" metricUnit="m" metricValue="4.3" metricValueMax="4.8" metricValueMin="3.8" pageId="14" pageNumber="3700" unit="mm" value="0.43" valueMax="0.48" valueMin="0.38">0.380.48 mm</quantity>
wide (average
<quantity id="4C9F67A7FFD2FFD6DED119098871BCB8" box="[458,600,630,655]" metricMagnitude="-2" metricUnit="m" metricValue="5.043" pageId="14" pageNumber="3700" unit="mm" value="50.43">50.430 mm</quantity>
,
<emphasis id="B9131650FFD2FFD6DD7F1908885BBCB9" box="[612,626,631,654]" italics="true" pageId="14" pageNumber="3700">n</emphasis>
515, 3). Entire basal wall calcified. Gymnocyst smooth; narrow or obscured if zooids crowded; sometimes evident proximally. Cryptocyst narrow, sloping; widest proximally, covered with coarse conical tubercles (
<figureCitation id="135CD6C7FFD2FFD6DCF119C88EA2BCF8" box="[1002,1163,695,719]" captionStart="Figure 2" captionStartId="12.[125,185,1504,1523]" captionText="Figure 2. (AD) Callopora craticula (Alder): (A) colony margin showing autozooid, ovicellate zooid, and interior vicarious avicularia; unbleached; (B) colony margin, showing ovicellate zooids and marginal vicarious avicularia; unbleached; (C) ovicellate zooids, bleached; (D) ancestrula and surrounding zooids; bleached. (EH) Cauloramphus magnus Dick and Ross: (E) marginal autozooids; unbleached; (F) oblique view of zooids, showing shape and position of pedunculate avicularia; unbleached; (G) brooding zooids, bleached; note crescentic kenozooidal ooecium around distal margin of each zooid; (H) marginal zooids, showing pore chambers; bleached. Scale bars: 400 Mm (A, C); 200 Mm (B); 500 Mm (D, FH); 1 mm (E)." pageId="14" pageNumber="3700">Figure 2G, H</figureCitation>
) that extend to area of orifice and sometimes on to distal marginal rim. Opesia variable in shape,
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long (average
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,
<emphasis id="B9131650FFD2FFD6DDFD198788DDBD38" box="[742,756,760,783]" italics="true" pageId="14" pageNumber="3700">n</emphasis>
515, 3) by
<quantity id="4C9F67A7FFD2FFD6DCB919888E60BD38" box="[930,1097,759,783]" metricMagnitude="-4" metricUnit="m" metricValue="2.65" metricValueMax="3.0" metricValueMin="2.3" pageId="14" pageNumber="3700" unit="mm" value="0.265" valueMax="0.3" valueMin="0.23">0.230.30 mm</quantity>
wide (average
<quantity id="4C9F67A7FFD2FFD6DFC518688B45BD18" box="[222,364,791,815]" metricMagnitude="-2" metricUnit="m" metricValue="5.0251" pageId="14" pageNumber="3700" unit="mm" value="50.251">50.251 mm</quantity>
,
<emphasis id="B9131650FFD2FFD6DE6118678BA1BD18" box="[378,392,792,815]" italics="true" pageId="14" pageNumber="3700">n</emphasis>
515, 3).
</paragraph>
<paragraph id="8BD8CA42FFD2FFD6DF6618278E08BD87" blockId="14.[125,1172,856,944]" pageId="14" pageNumber="3700">
<emphasis id="B9131650FFD2FFD6DF6618278B52BD47" box="[125,379,856,880]" italics="true" pageId="14" pageNumber="3700">
Spines (
<figureCitation id="135CD6C7FFD2FFD6DFCD18278B44BD47" box="[214,365,856,880]" captionStart="Figure 2" captionStartId="12.[125,185,1504,1523]" captionText="Figure 2. (AD) Callopora craticula (Alder): (A) colony margin showing autozooid, ovicellate zooid, and interior vicarious avicularia; unbleached; (B) colony margin, showing ovicellate zooids and marginal vicarious avicularia; unbleached; (C) ovicellate zooids, bleached; (D) ancestrula and surrounding zooids; bleached. (EH) Cauloramphus magnus Dick and Ross: (E) marginal autozooids; unbleached; (F) oblique view of zooids, showing shape and position of pedunculate avicularia; unbleached; (G) brooding zooids, bleached; note crescentic kenozooidal ooecium around distal margin of each zooid; (H) marginal zooids, showing pore chambers; bleached. Scale bars: 400 Mm (A, C); 200 Mm (B); 500 Mm (D, FH); 1 mm (E)." pageId="14" pageNumber="3700">Figure 2E, F</figureCitation>
).
</emphasis>
Twelve to 18, including four to six (modal number54,
<emphasis id="B9131650FFD2FFD6DB3C18268E1CBD47" box="[1063,1077,857,880]" italics="true" pageId="14" pageNumber="3700">n</emphasis>
522, 4) stout, straight, erect orificial spines and 812 thin, acuminate, straight or curved opesial spines, well separated, angled over the opesia but often not meeting in midline.
</paragraph>
<paragraph id="8BD8CA42FFD2FFD6DF6618A68EBDBA06" blockId="14.[125,1173,985,1073]" pageId="14" pageNumber="3700">
<emphasis id="B9131650FFD2FFD6DF6618A68BACBDC6" box="[125,389,985,1009]" italics="true" pageId="14" pageNumber="3700">
Avicularia (
<figureCitation id="135CD6C7FFD2FFD6DE1E18A68B51BDC6" box="[261,376,985,1009]" captionStart="Figure 2" captionStartId="12.[125,185,1504,1523]" captionText="Figure 2. (AD) Callopora craticula (Alder): (A) colony margin showing autozooid, ovicellate zooid, and interior vicarious avicularia; unbleached; (B) colony margin, showing ovicellate zooids and marginal vicarious avicularia; unbleached; (C) ovicellate zooids, bleached; (D) ancestrula and surrounding zooids; bleached. (EH) Cauloramphus magnus Dick and Ross: (E) marginal autozooids; unbleached; (F) oblique view of zooids, showing shape and position of pedunculate avicularia; unbleached; (G) brooding zooids, bleached; note crescentic kenozooidal ooecium around distal margin of each zooid; (H) marginal zooids, showing pore chambers; bleached. Scale bars: 400 Mm (A, C); 200 Mm (B); 500 Mm (D, FH); 1 mm (E)." pageId="14" pageNumber="3700">Figure 2F</figureCitation>
).
</emphasis>
Uncommon; arising from outer mural rim on one side of some zooids, between orificial and opesial spines; as long as longest opesial spines; short peduncle expanding to a broad chamber; rostrum at distal end, angled at 45
<emphasis id="B9131650FFD2FFD6DCEE1F6689D6BA06" bold="true" box="[1013,1023,1049,1073]" italics="true" pageId="14" pageNumber="3700">°</emphasis>
to long axis.
</paragraph>
<paragraph id="8BD8CA42FFD2FFD6DF661F258E28BA85" blockId="14.[125,1172,1114,1202]" pageId="14" pageNumber="3700">
<emphasis id="B9131650FFD2FFD6DF661F258AFBBA45" box="[125,210,1114,1138]" italics="true" pageId="14" pageNumber="3700">Ovicell.</emphasis>
Embryos brooded inside the distal third to half of maternal zooid; ooecium exists as a small kenozooid budded by the maternal zooid and occupying the distal margin of the mural rim (
<figureCitation id="135CD6C7FFD2FFD6DE181FE58B57BA85" box="[259,382,1178,1202]" captionStart="Figure 2" captionStartId="12.[125,185,1504,1523]" captionText="Figure 2. (AD) Callopora craticula (Alder): (A) colony margin showing autozooid, ovicellate zooid, and interior vicarious avicularia; unbleached; (B) colony margin, showing ovicellate zooids and marginal vicarious avicularia; unbleached; (C) ovicellate zooids, bleached; (D) ancestrula and surrounding zooids; bleached. (EH) Cauloramphus magnus Dick and Ross: (E) marginal autozooids; unbleached; (F) oblique view of zooids, showing shape and position of pedunculate avicularia; unbleached; (G) brooding zooids, bleached; note crescentic kenozooidal ooecium around distal margin of each zooid; (H) marginal zooids, showing pore chambers; bleached. Scale bars: 400 Mm (A, C); 200 Mm (B); 500 Mm (D, FH); 1 mm (E)." pageId="14" pageNumber="3700">Figure 2G</figureCitation>
), evident as a raised, crescentic lip in brooding zooids.
</paragraph>
<paragraph id="8BD8CA42FFD2FFD6DF661FA48B82BAC4" blockId="14.[125,427,1243,1267]" box="[125,427,1243,1267]" pageId="14" pageNumber="3700">
<emphasis id="B9131650FFD2FFD6DF661FA48AD1BAC4" box="[125,248,1243,1267]" italics="true" pageId="14" pageNumber="3700">
<taxonomicName id="4C67B1C1FFD2FFD6DF661FA48ADDBAC4" authorityName="Delage &amp; Heroard" authorityYear="1897" box="[125,244,1243,1267]" genus="Ancestrula" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="14" pageNumber="3700" phylum="Bryozoa" rank="genus">Ancestrula</taxonomicName>
.
</emphasis>
Not observed.
</paragraph>
<paragraph id="8BD8CA42FFD2FFD6DF661E548AF5BB74" blockId="14.[125,220,1323,1347]" box="[125,220,1323,1347]" pageId="14" pageNumber="3700">
<emphasis id="B9131650FFD2FFD6DF661E548AF5BB74" box="[125,220,1323,1347]" italics="true" pageId="14" pageNumber="3700">Remarks</emphasis>
</paragraph>
<paragraph id="8BD8CA42FFD2FFD7DF661E23896FBED7" blockId="14.[125,1172,1372,1685]" lastBlockId="15.[138,1184,136,224]" lastPageId="15" lastPageNumber="3701" pageId="14" pageNumber="3700">
Common at all three collecting sites at Ketchikan, this was by far the dominant species of
<taxonomicName id="4C67B1C1FFD2FFD6DF661E038B32BBA3" authorityName="Norman" authorityYear="1903" box="[125,283,1404,1428]" class="Gymnolaemata" family="Calloporidae" genus="Cauloramphus" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="3700" phylum="Bryozoa" rank="genus">
<emphasis id="B9131650FFD2FFD6DF661E038B32BBA3" box="[125,283,1404,1428]" italics="true" pageId="14" pageNumber="3700">Cauloramphus</emphasis>
</taxonomicName>
at Settlers Cove, an area of low circulation, high sedimentation, and freshwater seepage. A tendency to occur in these conditions was also noted at Kodiak (
<bibRefCitation id="EFF6B7B3FFD2FFD6DB411EE38B04BBE3" author="Dick MH &amp; Ross JRP" pageId="14" pageNumber="3700" refId="ref46924" refString="Dick MH, Ross JRP. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Bellingham: Western Washington University. 133 p. (Centre for Pacific Northwest Studies occasional paper; 23)." type="book" year="1988">Dick and Ross 1988</bibRefCitation>
). Specimens at Ketchikan agree well with the original description (
<bibRefCitation id="EFF6B7B3FFD2FFD6DB331EC38ADFBBC2" author="Dick MH &amp; Ross JRP" pageId="14" pageNumber="3700" refId="ref46924" refString="Dick MH, Ross JRP. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Bellingham: Western Washington University. 133 p. (Centre for Pacific Northwest Studies occasional paper; 23)." type="book" year="1988">Dick and Ross 1988</bibRefCitation>
) of
<taxonomicName id="4C67B1C1FFD2FFD6DE381EA28BBEBBC3" authorityName="Dick and Ross" authorityYear="1988" box="[291,407,1501,1525]" class="Gymnolaemata" family="Calloporidae" genus="Cauloramphus" kingdom="Animalia" order="Cheilostomatida" pageId="14" pageNumber="3700" phylum="Bryozoa" rank="species" species="magnus">
<emphasis id="B9131650FFD2FFD6DE381EA28BBEBBC3" box="[291,407,1501,1525]" italics="true" pageId="14" pageNumber="3700">C. magnus</emphasis>
</taxonomicName>
from Kodiak. Zooid size is similar, but opesial measurements are a little smaller and spine number greater at Ketchikan. The diagnostic characters of this species are the narrow, raised mural rim; the narrow cryptocyst covered with coarse, conical tubercles that impart a serrate aspect to the opesial outline; the thin, straight or slightly curved, acuminate proximal spines generally separated from one another by two or more times their width; and avicularia with a short peduncle giving rise to a broad chamber. The species has an unruly appearance, with the opesial spines somewhat irregular in length, degree of curvature, and orientation; the tips meet at the midline in some zooids but not in others. Colonies are typically fouled with particulate debris.
</paragraph>
<paragraph id="8BD8CA42FFD3FFD7DF911A678B22BF07" blockId="15.[138,267,280,304]" box="[138,267,280,304]" pageId="15" pageNumber="3701">
<emphasis id="B9131650FFD3FFD7DF911A678B22BF07" box="[138,267,280,304]" italics="true" pageId="15" pageNumber="3701">Distribution</emphasis>
</paragraph>
<paragraph id="8BD8CA42FFD3FFD7DF911A3689D0BF56" blockId="15.[138,1017,329,353]" box="[138,1017,329,353]" pageId="15" pageNumber="3701">
Gulf of
<collectingRegion id="49A304A0FFD3FFD7DFF31A368B1EBF56" box="[232,311,329,353]" country="United States of America" name="Alaska" pageId="15" pageNumber="3701">Alaska</collectingRegion>
; known from Kodiak (
<bibRefCitation id="EFF6B7B3FFD3FFD7DD5A1A36891ABF56" author="Dick MH &amp; Ross JRP" box="[577,819,329,353]" pageId="15" pageNumber="3701" refId="ref46924" refString="Dick MH, Ross JRP. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Bellingham: Western Washington University. 133 p. (Centre for Pacific Northwest Studies occasional paper; 23)." type="book" year="1988">Dick and Ross 1988</bibRefCitation>
) and Ketchikan.
</paragraph>
</subSubSection>
</treatment>
</document>