Cissidium ecuadoriense, Darby, 2020

Darby, Michael, 2020, A revision of Cissidium Motschulsky (Coleoptera: Ptiliidae) with seventy seven new species, European Journal of Taxonomy 622, pp. 1-188 : 108-109

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.3795662

persistent identifier

https://treatment.plazi.org/id/4387F4E8-31A2-4780-9822-C6FCDDA1FA29

taxon LSID

lsid:zoobank.org:act:4387F4E8-31A2-4780-9822-C6FCDDA1FA29

treatment provided by

Valdenar

scientific name

Cissidium ecuadoriense
status

sp. nov.

Cissidium ecuadoriense View in CoL sp. nov.

urn:lsid:zoobank.org:act:4387F4E8-31A2-4780-9822-C6FCDDA1FA29

Fig. 68 View Fig

Etymology

Named after the country where the insect was found.

Material examined

Holotype

ECUADOR • ♀; Ingenio San Carlos, Bguayoquil; Aug. 1975; H. Franz leg.; MMUE.

Paratypes

ECUADOR • 2 ex.; same collection data as for holotype; one mounted verso; MMUE, BMNH.

Description

SIZE. Habitus ( Fig. 68A View Fig ), length 0.71 mm.

COLOUR. Dark yellow brown, shining, pubescence, antennae and legs paler.

HEAD. Frons behind the eyes obscured; width across eyes 0.19 mm; antennomeres III–XI length 0.28 mm, III–IX length 0.13 mm, X–XI length 0.15 mm; mentum and prementum obscured.

PRONOTUM. Length 0.20 mm, width 0.29 mm, pubescent, without either foveolae or foveae; lateral margins rounded and sinuate before rectangular hind angles, narrowly bordered, the borders extending along the posterior margin to the ends of the emargination opposite the scutellum ( Fig. 68B View Fig ).

ELYTRA. Length 0.41 mm, width 0.39 mm, pubescent, setae same length as pronotum, without foveolae.

MESOVENTRITE. Collar with a long, narrow, pointed medial extension; mid-keel anterior corners almost obliterated before reaching collar, posterior corners not joining mesocoxae, slightly raised at junction with keel; keel with ± eleven setae, long, narrow, parallel-sided to termination below interruption of mesocoxal margins; mesoventral lateral margins without serrations; humeri toothed ( Fig. 68C View Fig ).

METAVENTRITE. Length 0.15 mm, sparsely pubescent, disc plain, width across spines 0.08 mm; posterior margins of mesocoxal cavities without serrations.

WINGS. Macropterous.

GENITALIA. Female spermatheca globular. Males not known.

Remarks

The only species of Cissidium to have been described from Ecuador.

MMUE

United Kingdom, Manchester, The University, Manchester Museum

BMNH

United Kingdom, London, The Natural History Museum [formerly British Museum (Natural History)]

MMUE

Museum of Manchester University

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Ptiliidae

Genus

Cissidium

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF