Dyscolus aquator Moret 2020, sp. nov
| Autor: | Moret, Pierre, Murienne, J��r��me |
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| Rok vydání: | 2020 |
| Předmět: | |
| DOI: | 10.5281/zenodo.3848400 |
| Popis: | Dyscolus aquator Moret sp. nov. urn:lsid:zoobank.org:act: 0CB9ECC0-83A7-4D5D-BCC5-18118ABFAD0F Figs 7���8 Etymology Latin adjective meaning ���related to water���. Type material Holotype ECUADOR ��� ♂; Pichincha Province, Tandayapa, Bellavista Lodge, Waypoint 81; 0��0���56.6��� S, 78��40���49.1��� W; 2250 m a.s.l.; 2 Nov. 2015; P. Moret leg.; QCAZ. Paratypes (3 ♂♂, 4 ♀♀) ECUADOR ��� Pichincha Province ��� 1 ♂; same collection data as for holotype; CPM ��� 1 ♀; same collection data as for holotype; MNHN ��� 1 ♀; same collection data as for holotype; COI voucher PM081- 01, BOLD sequence SUM213 -18; CPM ��� 2 ♂♂, 1 ♀; Pichincha Province, Tandayapa, Bellavista, Cascada; UTM 0758443, 9998631; 2100 m a.s.l.; 25 Feb. 2010; P. Moret leg.; under stone; CPM ��� 1 ♀; Tandayapa, Bellavista Lodge; 0.0147�� S, 78.6833�� W; 2200 m a.s.l.; 9 Nov. 2010; D. Maddison leg.; COI voucher PM510, BOLD sequence SUM310-18; OSAC. Diagnostic description Habitus: Fig. 7. Wingless. Body length: 10.2���11.9 mm. Body shiny black; basal �� of the femora and basal �� of the tibiae dark brown; rest of the legs, antennae and mouthparts reddish brown. Elytral microsculpture transverse. Head average, eyes moderately bulging, mandibles long and acute. Pronotum elongate, cordiform, hind angles right angled, sharp; two pairs of lateral setae. Elytra narrow, humeri wholly effaced, striae deep, entire, with traces of punctation; third interval with three setae in most specimens (four setae on both elytra of one paratype and on the right elytron of another); subapical sinuation very deep; apex with a small acute tooth at sutural angle. Last visible abdominal ventrite with one pair (♂) or two pairs (♀) of setae along its apical margin. Legs slender; fourth metatarsomere without subapical dorsolateral setae, apical lobes parallel, the outer lobe 1.5 times longer than the inner lobe. Male genitalia: Fig. 8. Middle section of the median lobe straight in lateral view, feebly arcuate distally, apex triangular in lateral view, very short; endophallus without sclerotized structure, except for a subapical denticle. Female genitalia: unstudied. Comparisons See below under D. incommunis Moret sp. nov. Habitat Riparian in the montane forest on the Western slope of the Andes, at around 2200���2250 m a.s.l. The 2100 m elevation indicated on the labels of the specimens collected in 2010 is wrong, the correct elevation is 2200 m. Geographic distribution Southern end of the Choc�� biogeographic region in northwestern Ecuador. Only known from the type locality, probably microendemic. Published as part of Moret, Pierre & Murienne, J��r��me, 2020, Integrative taxonomy of the genus Dyscolus (Coleoptera, Carabidae, Platynini) in Ecuadorian Andes, pp. 1-55 in European Journal of Taxonomy 646 on pages 14-15, DOI: 10.5852/ejt.2020.646, http://zenodo.org/record/3829682 |
| Databáze: | OpenAIRE |
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