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<mods:title id="346DBD7773C0DFCF4BF1A3B8899837DC">Revision of Desmodorinae and Spiriniinae (Nematoda: Desmodoridae) with redescription of eight known species</mods:title>
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<mods:affiliation id="9FDE7B8ECFC5047C9C94DA3D32491257">Centro de Investigaciones Marinas, Universidad de La Habana, Calle 16 Número 114, Playa, CP 11300, Habana, Cuba. Email: maickel @ cim. uh. cu (corresponding author) &amp; urn: lsid: zoobank. org: author: 869 FA 865 - 9251 - 489 D-B 399 - 1 BA 828530 C 6 D</mods:affiliation>
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<mods:affiliation id="4A0116A4FB5AC6C23D23EC8CCE3277E3">Centro de Investigaciones Marinas, Universidad de La Habana, Calle 16 Número 114, Playa, CP 11300, Habana, Cuba. Email: maickel @ cim. uh. cu (corresponding author) &amp; urn: lsid: zoobank. org: author: 4 D 8 DE 0 FF- 2 CC 1 - 4 DD 4 - BE 52 - 4 C 2 E 5 B 1527 DF</mods:affiliation>
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<subSubSection id="C33D65298E40077BFD9B5D28C1C5FAA1" box="[573,1015,1352,1379]" pageId="3" pageNumber="4" type="nomenclature">
<paragraph id="8B9836A28E40077BFD9B5D28C1C5FAA1" blockId="3.[573,1015,1352,1379]" box="[573,1015,1352,1379]" pageId="3" pageNumber="4">
<heading id="D0D081CE8E40077BFD9B5D28C1C5FAA1" box="[573,1015,1352,1379]" pageId="3" pageNumber="4">
Family
<taxonomicName id="4C274D218E40077BFD315D29C1C5FAA1" authority="Filipjev, 1922" authorityName="Filipjev" authorityYear="1922" box="[663,1015,1352,1379]" class="Adenophorea" family="Desmodoridae" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="family">
<emphasis id="B953EAB08E40077BFD315D29C17EFAA0" bold="true" box="[663,844,1352,1378]" pageId="3" pageNumber="4">Desmodoridae</emphasis>
<bibRefCitation id="EFB64B538E40077BFCF25D28C1C5FAA1" author="Filipjev I. N." box="[852,1015,1353,1379]" pageId="3" pageNumber="4" pagination="185 - 208" refId="ref12724" refString="Filipjev I. N. 1922. Sur les Nematodes libres de la mer d'Azov. Trudy Stavropol'skago Sel'skokhozyaistvennago Instituta 1 (7): 185 - 208." type="journal article" year="1922">Filipjev, 1922</bibRefCitation>
</taxonomicName>
</heading>
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<emphasis id="B953EAB08E40077BFF1B5DEAC378FA67" bold="true" box="[189,330,1419,1445]" pageId="3" pageNumber="4">
<typeStatus id="549C88008E40077BFF1B5DEAC2C8FA67" box="[189,250,1419,1445]" pageId="3" pageNumber="4">Type</typeStatus>
genus
</emphasis>
</heading>
</paragraph>
<paragraph id="8B9836A28E40077BFF1B5DDBC1B8FA16" blockId="3.[189,906,1465,1492]" box="[189,906,1465,1492]" pageId="3" pageNumber="4">
<treatmentCitationGroup id="AB37118C8E40077BFF1B5DDBC1B8FA16" box="[189,906,1465,1492]" pageId="3" pageNumber="4">
<taxonomicName id="4C274D218E40077BFF1B5DDBC3C2FA16" authority="de Man, 1889" authorityName="de Man" authorityYear="1889" box="[189,496,1465,1492]" class="Adenophorea" family="Desmodoridae" genus="Desmodora" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFF1B5DDBC374FA16" box="[189,326,1466,1492]" italics="true" pageId="3" pageNumber="4">Desmodora</emphasis>
de Man, 1889
</taxonomicName>
(syn.
<treatmentCitation id="0A8610B38E40077BFD9E5DDBC14FFA16" box="[568,893,1465,1492]" pageId="3" pageNumber="4">
<taxonomicName id="4C274D218E40077BFD9E5DDBC14FFA16" authority="Steiner, 1921: 25" authorityName="Steiner" authorityPageNumber="25" authorityYear="1921" box="[568,893,1465,1492]" class="Adenophorea" family="Desmodoridae" genus="Mastodex" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFD9E5DDBC098FA16" box="[568,682,1466,1492]" italics="true" pageId="3" pageNumber="4">Mastodex</emphasis>
<bibRefCitation id="EFB64B538E40077BFD175DD8C14FFA16" author="Steiner G." box="[689,893,1465,1492]" pageId="3" pageNumber="4" pagination="1 - 68" refId="ref14049" refString="Steiner G. 1921. Beitrage zur Kenntis mariner Nematoden. Zoologische Jahrbucher 44: 1 - 68." type="journal article" year="1921">Steiner, 1921: 25</bibRefCitation>
</taxonomicName>
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).
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</paragraph>
</subSubSection>
<subSubSection id="C33D65298E40077CFF1B5D9AC181FEB3" lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4" type="diagnosis">
<paragraph id="8B9836A28E40077BFF1B5D9AC11AF9D4" blockId="3.[189,808,1531,1558]" box="[189,808,1531,1558]" pageId="3" pageNumber="4">
<heading id="D0D081CE8E40077BFF1B5D9AC304F9D7" box="[189,310,1531,1557]" pageId="3" pageNumber="4">
<emphasis id="B953EAB08E40077BFF1B5D9AC304F9D7" bold="true" box="[189,310,1531,1557]" pageId="3" pageNumber="4">Diagnosis</emphasis>
</heading>
(emended from
<bibRefCitation id="EFB64B538E40077BFE5E5D9DC112F9D4" author="Decraemer W. &amp; Smol N." box="[504,800,1531,1558]" pageId="3" pageNumber="4" pagination="497 - 573" refId="ref12608" refString="Decraemer W. &amp; Smol N. 2006. Chapter 17. Orders Chromadorida, Desmodorida and Desmoscolecida. In: Abebe E., Traunspurger W. &amp; Andrassy I. (eds) Freshwater nematodes: Ecology and taxonomy: 497 - 573. CABI Publishing, Wallingford. http: // dx. doi. org / 10.1079 / 9780851990095.0497" type="book chapter" year="2006">
Decraemer &amp; Smol
<date id="FF9910628E40077BFD425D9AC112F9D4" box="[740,800,1531,1558]" pageId="3" pageNumber="4" value="2006">2006</date>
</bibRefCitation>
)
</paragraph>
<paragraph id="8B9836A28E40077BFF1B5E4BC082F935" blockId="3.[189,1399,1578,1783]" pageId="3" pageNumber="4">
Amphidial fovea spiral, variable (mostly in
<taxonomicName id="4C274D218E40077BFD755E4BC1A5F987" box="[723,919,1578,1605]" class="Adenophorea" family="Desmodoridae" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="subFamily" subFamily="Stilbonematinae">Stilbonematinae</taxonomicName>
). Pharynx with muscular posterior bulb except in
<taxonomicName id="4C274D218E40077BFE945E2FC3C3F9AA" box="[306,497,1614,1640]" class="Adenophorea" family="Desmodoridae" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="subFamily" subFamily="Stilbonematinae">Stilbonematinae</taxonomicName>
with a tripartite pharynx with marked anterior procorpus, narrower isthmus and posterior bulb. Tail conical (rarely conical-cylindrical, only in
<taxonomicName id="4C274D218E40077BFC655E12C600F94E" authorityName="Vincx &amp; Gourbault" authorityYear="1989" baseAuthorityName="Wieser &amp; Hopper" baseAuthorityYear="1967" box="[963,1074,1651,1676]" class="Adenophorea" family="Desmodoridae" genus="Perspiria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFC655E12C600F94E" box="[963,1074,1651,1676]" italics="true" pageId="3" pageNumber="4">Perspiria</emphasis>
</taxonomicName>
and
<taxonomicName id="4C274D218E40077BFBCF5E13C36AF96D" authority="Cavalcanti et al., 2009" authorityName="Cavalcanti" authorityYear="2009" class="Adenophorea" family="Desmodoridae" genus="Spirodesma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFBCF5E13C6C0F94E" box="[1129,1266,1650,1676]" italics="true" pageId="3" pageNumber="4">Spirodesma</emphasis>
<bibRefCitation id="EFB64B538E40077BFB5F5E13C36AF96D" author="Fonseca Cavalcanti M. &amp; Silva M. C. &amp; Fonseca-Genevois V." pageId="3" pageNumber="4" pagination="109 - 118" refId="ref12753" refString="Fonseca Cavalcanti M., Silva M. C. &amp; Fonseca-Genevois V. 2009. Spirodesma magdae nov. gen. nov. sp. (Nematoda: Desmodoridae) from the Brazilian deep sea (Campos Basin, Rio de Janeiro, Brazil). Zootaxa 2096: 109 - 118." type="journal article" year="2009">
Cavalcanti
<emphasis id="B953EAB08E40077BFF1B5EF7C333F96D" box="[189,257,1685,1711]" italics="true" pageId="3" pageNumber="4">et al.</emphasis>
, 2009
</bibRefCitation>
</taxonomicName>
). Gubernaculum mostly with apophysis dorsally oriented (rarely with dorso-caudal orientation, only in
<taxonomicName id="4C274D218E40077BFE0D5ED8C0A4F911" authority="Ott, 1997" authorityName="Ott" authorityYear="1997" box="[427,662,1721,1747]" class="Adenophorea" family="Desmodoridae" genus="Adelphos" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFE0D5ED8C02AF911" box="[427,536,1721,1747]" italics="true" pageId="3" pageNumber="4">Adelphos</emphasis>
Ott, 1997
</taxonomicName>
,
<taxonomicName id="4C274D218E40077BFD025ED8C186F911" authority="Cobb, 1920" authorityName="Cobb" authorityYear="1920" box="[676,948,1721,1747]" class="Adenophorea" family="Desmodoridae" genus="Catanema" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFD025ED8C12FF911" box="[676,797,1721,1747]" italics="true" pageId="3" pageNumber="4">Catanema</emphasis>
<bibRefCitation id="EFB64B538E40077BFC805ED8C186F911" author="Cobb N. A." box="[806,948,1721,1747]" pageId="3" pageNumber="4" pagination="217 - 234" refId="ref12462" refString="Cobb N. A. 1920. IX. One hundred new nemas. In: Cobb N. A. Contributions to a Science of Nematology: 217 - 234. Williams &amp; Wilkins Co., Baltimore. http: // dx. doi. org / 10.5962 / bhl. title. 20608" type="book chapter" year="1920">Cobb, 1920</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C274D218E40077BFC655ED8C36DF935" authority="Tchesunov, Ingels &amp; Popova, 2012" authorityName="Tchesunov, Ingels &amp; Popova" authorityYear="2012" class="Adenophorea" family="Desmodoridae" genus="Parabostrichus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFC655ED8C64AF911" box="[963,1144,1721,1747]" italics="true" pageId="3" pageNumber="4">Parabostrichus</emphasis>
Tchesunov, Ingels &amp; Popova, 2012
</taxonomicName>
and
<taxonomicName id="4C274D218E40077BFE315EBCC091F935" authority="Gerlach, 1956" authorityName="Gerlach" authorityYear="1956" box="[407,675,1756,1783]" class="Adenophorea" family="Desmodoridae" genus="Robbea" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFE315EBCC3C3F935" box="[407,497,1757,1783]" italics="true" pageId="3" pageNumber="4">Robbea</emphasis>
<bibRefCitation id="EFB64B538E40077BFE5E5EBCC091F935" author="Gerlach S. A." box="[504,675,1756,1783]" pageId="3" pageNumber="4" pagination="426 - 434" refId="ref12893" refString="Gerlach S. A. 1956. Neue nematoden aus dem kustengrundwasser des Golfes de Gascogne (Biskaya). Vie et Milieu 6: 426 - 434." type="journal article" year="1956">Gerlach, 1956</bibRefCitation>
</taxonomicName>
).
</paragraph>
<paragraph id="8B9836A28E40077CFF1B5F7FC181FEB3" blockId="3.[189,1399,1822,2027]" lastBlockId="4.[189,1399,267,369]" lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4">
There are three changes hereby proposed to the diagnosis by
<bibRefCitation id="EFB64B538E40077BFC605F7EC71BF8FB" author="Decraemer W. &amp; Smol N." box="[966,1321,1822,1849]" pageId="3" pageNumber="4" pagination="497 - 573" refId="ref12608" refString="Decraemer W. &amp; Smol N. 2006. Chapter 17. Orders Chromadorida, Desmodorida and Desmoscolecida. In: Abebe E., Traunspurger W. &amp; Andrassy I. (eds) Freshwater nematodes: Ecology and taxonomy: 497 - 573. CABI Publishing, Wallingford. http: // dx. doi. org / 10.1079 / 9780851990095.0497" type="book chapter" year="2006">
Decraemer and Smol (
<date id="FF9910628E40077BFB795F7FC712F8FB" box="[1247,1312,1822,1849]" pageId="3" pageNumber="4" value="2006">2006</date>
)
</bibRefCitation>
. First, the variable shape of the amphidial fovea (i.e., one to two turns) also at subfamily level, e.g., the mostly cryptospiral amphidial fovea in
<taxonomicName id="4C274D218E40077BFD315F07C170F842" authorityName="Micoletzky" authorityYear="1924" box="[663,834,1894,1920]" class="Adenophorea" family="Desmodoridae" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="subFamily" subFamily="Desmodorinae">Desmodorinae</taxonomicName>
and
<taxonomicName id="4C274D218E40077BFC265F07C633F842" authorityName="Gerlach &amp; Murphy" authorityYear="1965" box="[896,1025,1894,1920]" class="Adenophorea" family="Desmodoridae" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="subFamily" subFamily="Spiriniinae">Spiriniinae</taxonomicName>
can be a spiral of 12 turns in
<taxonomicName id="4C274D218E40077BFF1B5FE8C34EF861" box="[189,380,1929,1955]" class="Adenophorea" family="Desmodoridae" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="subFamily" subFamily="Stilbonematinae">Stilbonematinae</taxonomicName>
(
<taxonomicName id="4C274D218E40077BFE2B5FE8C0FAF861" authority="Greeff, 1869" authorityName="Greeff" authorityYear="1869" box="[397,712,1929,1955]" class="Adenophorea" family="Desmodoridae" genus="Eubostrichus" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFE2B5FE8C01AF861" box="[397,552,1929,1955]" italics="true" pageId="3" pageNumber="4">Eubostrichus</emphasis>
Greeff, 1869
</taxonomicName>
,
<taxonomicName id="4C274D218E40077BFD725FEBC128F861" authorityName="Cobb" authorityYear="1894" box="[724,794,1930,1955]" class="Adenophorea" family="Desmodoridae" genus="Laxus" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFD725FEBC128F861" box="[724,794,1930,1955]" italics="true" pageId="3" pageNumber="4">Laxus</emphasis>
</taxonomicName>
) or a shepherd´s crook (
<taxonomicName id="4C274D218E40077BFB9A5FE8C75CF866" authority="Cobb, 1920" authorityName="Cobb" authorityYear="1920" box="[1084,1390,1929,1956]" class="Adenophorea" family="Desmodoridae" genus="Leptonemella" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFB9A5FE8C6EEF861" box="[1084,1244,1929,1955]" italics="true" pageId="3" pageNumber="4">Leptonemella</emphasis>
<bibRefCitation id="EFB64B538E40077BFB455FE8C75CF866" author="Cobb N. A." box="[1251,1390,1929,1956]" pageId="3" pageNumber="4" pagination="217 - 234" refId="ref12462" refString="Cobb N. A. 1920. IX. One hundred new nemas. In: Cobb N. A. Contributions to a Science of Nematology: 217 - 234. Williams &amp; Wilkins Co., Baltimore. http: // dx. doi. org / 10.5962 / bhl. title. 20608" type="book chapter" year="1920">Cobb, 1920</bibRefCitation>
</taxonomicName>
) or reduced to the aperture of the
<emphasis id="B953EAB08E40077BFDE05FCCC11DF805" box="[582,815,1965,1991]" italics="true" pageId="3" pageNumber="4">canalis amphidialis</emphasis>
(
<taxonomicName id="4C274D218E40077BFCE75FCCC66EF805" authority="Cobb, 1920" authorityName="Cobb" authorityYear="1920" box="[833,1116,1965,1991]" class="Adenophorea" family="Desmodoridae" genus="Stilbonema" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFCE75FCCC1F7F805" box="[833,965,1965,1991]" italics="true" pageId="3" pageNumber="4">Stilbonema</emphasis>
<bibRefCitation id="EFB64B538E40077BFC6B5FCCC66EF805" author="Cobb N. A." box="[973,1116,1965,1991]" pageId="3" pageNumber="4" pagination="217 - 234" refId="ref12462" refString="Cobb N. A. 1920. IX. One hundred new nemas. In: Cobb N. A. Contributions to a Science of Nematology: 217 - 234. Williams &amp; Wilkins Co., Baltimore. http: // dx. doi. org / 10.5962 / bhl. title. 20608" type="book chapter" year="1920">Cobb, 1920</bibRefCitation>
</taxonomicName>
). Second, the exception of conical-cylindrical tail to include the genera
<taxonomicName id="4C274D218E40077BFCAC5FB3C14BF829" authorityName="Vincx &amp; Gourbault" authorityYear="1989" baseAuthorityName="Wieser &amp; Hopper" baseAuthorityYear="1967" box="[778,889,2002,2027]" class="Adenophorea" family="Desmodoridae" genus="Perspiria" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFCAC5FB3C14BF829" box="[778,889,2002,2027]" italics="true" pageId="3" pageNumber="4">Perspiria</emphasis>
</taxonomicName>
and
<taxonomicName id="4C274D218E40077BFC1D5FB0C676F829" box="[955,1092,2001,2027]" class="Adenophorea" family="Desmodoridae" genus="Spirodesma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="3" pageNumber="4" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E40077BFC1D5FB0C676F829" box="[955,1092,2001,2027]" italics="true" pageId="3" pageNumber="4">Spirodesma</emphasis>
</taxonomicName>
. Third, the correction of apophysis orientation, which is mostly dorsally oriented except in four genera of
<taxonomicName id="4C274D218E47077CFB1E596AC745FEE7" box="[1208,1399,267,293]" class="Adenophorea" family="Desmodoridae" kingdom="Animalia" order="Desmodorida" pageId="4" pageNumber="5" phylum="Nematoda" rank="subFamily" subFamily="Stilbonematinae">Stilbonematinae</taxonomicName>
(
<taxonomicName id="4C274D218E47077CFF615950C306FE89" authorityName="Ott" authorityYear="1997" box="[199,308,305,331]" class="Adenophorea" family="Desmodoridae" genus="Adelphos" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="4" pageNumber="5" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E47077CFF615950C306FE89" box="[199,308,305,331]" italics="true" pageId="4" pageNumber="5">Adelphos</emphasis>
</taxonomicName>
,
<taxonomicName id="4C274D218E47077CFEE45950C389FE89" authorityName="Cobb" authorityYear="1920" box="[322,443,305,331]" class="Adenophorea" family="Desmodoridae" genus="Catanema" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="4" pageNumber="5" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E47077CFEE45950C389FE89" box="[322,443,305,331]" italics="true" pageId="4" pageNumber="5">Catanema</emphasis>
</taxonomicName>
,
<taxonomicName id="4C274D218E47077CFE6F5950C04CFE89" authorityName="Tchesunov, Ingels &amp; Popova" authorityYear="2012" box="[457,638,305,331]" class="Adenophorea" family="Desmodoridae" genus="Parabostrichus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Desmodorida" pageId="4" pageNumber="5" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E47077CFE6F5950C04CFE89" box="[457,638,305,331]" italics="true" pageId="4" pageNumber="5">Parabostrichus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C274D218E47077CFD105950C122FE89" authorityName="Gerlach" authorityYear="1956" box="[694,784,305,331]" class="Adenophorea" family="Desmodoridae" genus="Robbea" kingdom="Animalia" order="Desmodorida" pageId="4" pageNumber="5" phylum="Nematoda" rank="genus">
<emphasis id="B953EAB08E47077CFD105950C122FE89" box="[694,784,305,331]" italics="true" pageId="4" pageNumber="5">Robbea</emphasis>
</taxonomicName>
). The scarcity of diagnostic features and the number of exceptions reflexes the morphological diversity of this family.
</paragraph>
</subSubSection>
</treatment>
</document>