Published November 4, 2022 | Version v1
Taxonomic treatment Open

Olecryptotendipes Zorina. Identification 2007

Description

Key to the species of Olecryptotendipes Zorina from the Russian Far East

Males

1. Acrostichals present; R and R 1 with setae; anal point narrow, parallel-sided; superior volsella with microtrichia ventrally, dorsal seta arising subapically.................................................................... O. lenzi (Zorina)

- Acrostichals absent; R and R 1 without setae; anal point widest at about 2/3 from base; superior volsella lacking microtrichia ventrally, dorsal seta arising apically or subapically (Fig. 2)................................... O. secundus (Zorina)

Pupae

1. Frontal setae present without any rod-shaped outgrowth; tergites II–V with rectangular patches of shagreen; anal lobe with 33–37 fringed taeniae..................................................................... O. lenzi (Zorina)

- Frontal setae absent with rod-shaped outgrowth (Figs 7, 13); tergites I–VI with a median longitudinal band of shagreen; anal lobe with 44–53 fringed taeniae (Figs 9–12)............................................... O. secundus (Zorina)

Larvae

1. Mentum slightly concave with triangular median teeth and 7 pairs of lateral teeth; maxillary palp with four 2-segmented sensillae apically.............................................................................. O. lenzi (Zorina)

- Mentum convex with 2 with two identical quadrangular medial and 5 pairs of lateral teeth (Figs 22, 29); maxillary palp with two 2-segmented and one simple sensillae apically (Figs 22, 28)............................... O. secundus (Zorina)

Notes

Published as part of Orel, Oksana V., 2022, Additional data on Olecryptotendipes secundus (Zorina, 2003) from Russian Far East, with a description of preimaginal stages (Diptera: Chironomidae), pp. 87-96 in Zootaxa 5205 (1) on page 95, DOI: 10.11646/zootaxa.5205.1.6, http://zenodo.org/record/7285956

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Linked records

Additional details

Biodiversity

Family
Chironomidae
Genus
Olecryptotendipes
Kingdom
Animalia
Order
Diptera
Phylum
Arthropoda
Scientific name authorship
Zorina. Identification
Taxon rank
genus
Taxonomic concept label
Olecryptotendipes Identification, 2007 sec. Orel, 2022