chaetocnema: Chaetocnema flea beetles

In shipunov: Miscellaneous Functions from Alexey Shipunov

Chaetocnema flea beetles

Description

Lubischew data (1962, pp. 465–468, tables 4–6): 74 Chaetocnema flea beetles specimens which belong to three cryptic species.

Sources of specimens:

Chaetocnema concinna Marsh:

1-6 Environs of Uljianovsk; 7 Khvalynsk, the Volga; 8-9 Perm; 10-14 Environs of Leningrad; 15-17 The Ukraine; 18 Ashkhabad, Turkmenistan; 19-21 France.

Ch. heikertintgeri Lubis.:

1-8 Environs of Uljianovsk; 9 Khvalynsk; 10-14 Perm; 15-17 Environs of Leningrad; 18-20 The Ukraine; 21 Ustj-Zilma; 22 Gagra, Abkhazia; 23-27 Ussuri district; 28-29 Yakutsk district; 30 Khabarovsk; 31 Germany.

Ch. heptapotamnica Lubis.:

1-18 Environs of Lake Issyk-Kul, Kirghizia; 19 Alma-ata, Kazachstan; 20-22 Environs of Frunze, Kirghizia.

Usage

chaetocnema

Format

These data frame contains the following columns:

Species

Species epithet

No

Number of sample (see below)

x10

Width of the first joint of the first tarsus (the sum of measurements for both tarsi), in microns

x12

The same for the second joint

x14

The maximal width of the aedeagus in the fore-part, in microns

x18

The front angle of the aedeagus, 1 unit = 7.5 degrees

x40

The maximal width of the head between the external edges of the eyes, in 0.01 mm

x48

The aedeagus width from the side, in microns

Source

Lubischew A.A. 1962. On the use of discriminant functions in taxonomy. Biometrics. 18:455–477.

shipunov documentation built on Feb. 16, 2023, 9:05 p.m.