Cissidium marshallae Darby, 2019
publication ID |
https://doi.org/ 10.5852/ejt.2020.622 |
publication LSID |
lsid:zoobank.org:pub:9CD3B2CD-F072-4994-8CA9-24145D343401 |
DOI |
https://doi.org/10.5281/zenodo.3795590 |
persistent identifier |
https://treatment.plazi.org/id/039987A1-3847-FF98-2B03-FA85FEFEFC09 |
treatment provided by |
Valdenar |
scientific name |
Cissidium marshallae Darby, 2019 |
status |
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Cissidium marshallae Darby, 2019 View in CoL
Fig. 55 View Fig
Material examined
Holotype
MALAYSIA • ♀; Sarawak, 4 th division, on Mulu NP, Camp 5; May–Aug. 1978; alluvial forest litter; P.M. Hammond and J.E. Marshall leg.; BM 1978-49; BMNH.
Paratype
MALAYSIA • 1 ex.; same collection data as for holotype; mounted as a disarticulated slide; BMNH.
Supplementary description
The following description amplifies the type description of Darby (2019), in particular by adding more details of the meso- and metaventral characters to conform with the entries in the present paper.
SIZE. Habitus ( Fig. 55A View Fig ), length 0.58 mm.
COLOUR. Dark brown, antennae, legs and pubescence yellow. HEAD. Distance across eyes 0.19 mm; antennomeres III–XI, length 0.29 mm; mentum as Fig. 4A. View Fig
PRONOTUM. Length 0.16 mm, width 0.26 mm, pubescent and foveolate throughout, foveolae forming short, obscure, longitudinal depressions at base; side margins sharply angled, thence concave to rectangular hind angles, bordered, the border continuing along the posterior margin to the medial emargination opposite the scutellum ( Fig. 55B View Fig ).
ELYTRA. Length 0.40 mm, width 0.35 mm, pubescent throughout.
MESOVENTRITE. Medial extension of collar narrow, parallel-sided, slightly widened posteriorly; midkeel parallel-sided, hind angles not reaching mesocoxal anterior borders; keel foveolate with ± seven setae, broad basally, tapering to parallel-sided with rounded termination past interruption of mesocoxal borders; mesoventral lateral margins with ¾ serrations; humeri toothed ( Fig. 55C View Fig ).
METAVENTRITE. With scattered pubescence, disc simple.
Remarks
Distinguished from the other four Peruvian species in this group by the pair of linear depressions at the pronotal base.
BMNH |
United Kingdom, London, The Natural History Museum [formerly British Museum (Natural History)] |
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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