<documentid="01EC1ED5FBFA7D1B1DD3C788342BAA27"ID-DOI="10.5852/ejt.2022.803.1691"ID-GBIF-Dataset="af09c8e1-b481-4de0-b9d0-83ba26bf9876"ID-ISSN="2118-9773"ID-Zenodo-Dep="6359066"ID-ZooBank="8B66C8AE-F00A-42F6-9641-26B0ECC49F78"IM.materialsCitations_approvedBy="felipe"IM.metadata_approvedBy="felipe"IM.tables_approvedBy="felipe"IM.taxonomicNames_approvedBy="felipe"IM.treatments_approvedBy="felipe"checkinTime="1647350252755"checkinUser="felipe"docAuthor="Enghoff, Henrik"docDate="2022"docId="03F15C39D628063AFDCCFE1BC635FC95"docLanguage="en"docName="ejt-803.1-136.pdf"docOrigin="European Journal of Taxonomy 803"docSource="http://dx.doi.org/10.5852/ejt.2022.803.1691"docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1"docStyleId="EF2B578F1D15862ADE45B0C07C620911"docStyleName="EJT.2018-.journal_article.type1"docStyleVersion="14"docTitle="Prionopetalini Hoffman 1991"docType="treatment"docVersion="9"lastPageNumber="14"masterDocId="FFC82441D6250637FFF3FFE3C52CFFD8"masterDocTitle="Mountains of millipedes. The family Odontopygidae in the Eastern Arc Mountains of Tanzania (Diplopoda, Spirostreptida)"masterLastPageNumber="136"masterPageNumber="1"pageNumber="14"updateTime="1732874548487"updateUser="ExternalLinkService"zenodo-license-document="CC-BY-4.0"zenodo-license-figures="CC-BY-4.0"zenodo-license-treatments="UNSPECIFIED">
<mods:titleid="413C95DCA78524886D51CFF488A92A07">Mountains of millipedes. The family Odontopygidae in the Eastern Arc Mountains of Tanzania (Diplopoda, Spirostreptida)</mods:title>
<mods:affiliationid="DBE4B4756A9C44506FCE99FD0BFABA62">Natural History Museum of Denmark, University of Copenhagen, Universitetsparken 15, DK- 2100 Copenhagen Ø, Denmark.</mods:affiliation>
<bibRefCitationid="EFC990DED628063AFCB1FE1BC6D9FDCB"author="Hoffman R. L."box="[834,1013,504,531]"pageId="13"pageNumber="14"pagination="65 - 73"refId="ref48407"refString="Hoffman R. L. 1991. What is Odontopyge? A solution to a long-standing nomenclatorial enigma in the Diplopoda (Spirostreptida Odontopygidae). Tropical Zoology 4: 65 - 73. https: // doi. org / 10.1080 / 03946975.1991.10539475"type="journal article"year="1991">Hoffman, 1991</bibRefCitation>
. The usually highly complex gonopods in most cases allow recognition at the species level, but referring a species to a genus is very often difficult, to say the least. Certain genera are well characterized and circumscribed, e.g.,
<taxonomicNameid="4C5896ACD628063AFB6EFD47C4DEFD3A"authority="Hoffman & Howell, 1981"authorityName="Hoffman & Howell"authorityYear="1981"class="Diplopoda"family="Odontopygidae"genus="Callistodontopyge"kingdom="Animalia"order="Spirostreptida"pageId="13"pageNumber="14"phylum="Arthropoda"rank="genus">
<bibRefCitationid="EFC990DED628063AFF4EFD24C4DEFD3A"author="Hoffman R. L. & Howell K. M."box="[189,498,711,738]"pageId="13"pageNumber="14"pagination="687 - 696"refId="ref48631"refString="Hoffman R. L. & Howell K. M. 1981. A new genus, composed of brightly colored East African species, in the diplopod family Odontopygidae. Revue de Zoologie africaine 95: 687 - 696."type="journal article"year="1981">Hoffman & Howell, 1981</bibRefCitation>
<emphasisid="B92C313DD628063AFEDAFD08C751FCDD"box="[297,637,747,773]"italics="true"pageId="13"pageNumber="14">Odontopyge sensu auctorum</emphasis>
” (
<bibRefCitationid="EFC990DED628063AFD6AFD08C663FCDE"author="Enghoff H."box="[665,847,747,774]"pageId="13"pageNumber="14"pagination="1 - 19"refId="ref47336"refString="Enghoff H. 2016 a. A mountain of millipedes III: A new genus for three new species from the Udzungwa mountains and surroundings, Tanzania, as well as several ' orphaned' species previously assigned to Odontopyge Brandt, 1841 (Diplopoda, Spirostreptida, Odontopygidae). European Journal of Taxonomy 177: 1 - 19. https: // doi. org / 10.5852 / ejt. 2016.177"type="journal article"year="2016">Enghoff 2016a</bibRefCitation>
)
</taxonomicName>
. When describing a new species one therefore often faces the choice between stretching an existing genus concept and erecting a new, usually monotypic genus (cf. Introduction and Discussion).