Cycreon sculpturatus Orchymont, 1919

Shatrovskiy, Alexander, 2017, A new species of Cycreon d’Orchymont, 1919 from Singapore (Coleoptera: Hydrophilidae: Megasternini), Zootaxa 4317 (3), pp. 588-592 : 589

publication ID

https://doi.org/ 10.11646/zootaxa.4317.3.11

publication LSID

lsid:zoobank.org:pub:A2Da6E4B-0Ed3-4518-93Ea-970925711331

DOI

https://doi.org/10.5281/zenodo.6028002

persistent identifier

https://treatment.plazi.org/id/D9616011-B17D-FFDC-FF4C-FEA66BA2FD3A

treatment provided by

Plazi

scientific name

Cycreon sculpturatus Orchymont, 1919
status

 

Cycreon sculpturatus Orchymont, 1919 View in CoL ( Figs. 1–2 View FIGURES 1 – 4 , 5–12 View FIGURES 5 – 12 , 25–26 View FIGURES 22 – 25 View FIGURES 26 – 27 )

Type material. Holotype: INDONESIA: Sumatra: Palembang ( MHNB). 1 ♀ ( Fig. 26 View FIGURES 26 – 27 ).

Diagnosis. Smaller in size than C. armandi sp. nov.; having on dorsal surface of head and pronotum dotty microsculpture consisting of the completely ring-like and densely situated punctures; clypeus shorter, scutellum shorter; meso- and metatibiae straight.

Description. Body size: 2.6 mm long, 1.6 mm wide. Upper and lower surface with microsculpture and not brightly shining ( Figs. 1–2 View FIGURES 1 – 4 ). Punctures of head and pronotum shallow, large in size (about 0,0 2 mm), disposed closer to each other than their diameter ( Fig. 8 View FIGURES 5 – 12 ). Clypeus short: about 4× width as long, lateral edges obliqued ( Fig. 9 View FIGURES 5 – 12 ); its middle portion of the apex is not elevated ( Fig. 5 View FIGURES 5 – 12 ). Pronotum evenly rounded in base ( Fig. 6 View FIGURES 5 – 12 ), with reduced medial fovea and two lateral foveae near the base (probably, this character may be variable). Scutellar shield short: its length is about the width of the base. Meso- and metatibiae straight ( Figs. 11–12 View FIGURES 5 – 12 ). Female genital view—Fig. 25.

MHNB

Museum d'Histoire Naturelle de Bale

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Hydrophilidae

Tribe

Megasternini

Genus

Cycreon

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