Cylindera (Ifasina), Jeannel, 1946

Wiesner, Jürgen, Bandinelli, Aligi & Matalin, Andrey, 2017, Notes on the tiger beetles (Coleoptera: Carabidae: Cicindelinae) of Vietnam. 135. Contribution towards the knowledge of Cicindelinae, Insecta Mundi 2017 (589), pp. 1-131 : 60-61

publication ID

https://doi.org/ 10.5281/zenodo.5169363

publication LSID

lsid:zoobank.org:pub:51A7D317-4144-4132-991F-9599C5429C06

persistent identifier

https://treatment.plazi.org/id/03CA87A3-0B1B-2048-FF66-FC51FF292DB8

treatment provided by

Felipe

scientific name

Cylindera (Ifasina)
status

 

Key to the species of subgenus Ifasina Jeannel, 1946 View in CoL

1.

― Elytra black or dark brown, immaculate, with coarse and distinct microsculpturing ............. 2 Elytra maculate, microsculpturing not coarse or distinctive ..................................................... 3

2(1).

Labrum completely black ................... 155. C. (I.) cyclobregma Acciavatti and Pearson, 1989 View in CoL Labrum yellow, blackish marginally .............................. 154. C. (I.) foveolata (Schaum, 1863) View in CoL

3(1).

― Labrum entirely bright metallic ................................................................................................... 4 Labrum non-metallic (in some species entirely or partly pale, in some species dark brown or black with metallic tinge at the lateral sides and at base) ...................................................... 9 4(3).

Elytra with three white spots: basal and apical portion of middle band, and basal portion of apical lunule; apical portion of middle band situated on long dull black stripe parallel to the suture; in some specimens middle band complete but with thin central section ..................... ........................................................................................ 156. C. (I.) viduata (Fabricius, 1801) View in CoL

Elytra with four white spots: apical portion of humeral lunule, basal and apical portion of middle band, and basal portion of apical lunule;without longitudinal dull black stripe ................... 5

5(4).

Shoulders and lateral margin of elytra with slight metallic blue-green iridescence; white elytral spots small; aedeagus slender and not expanded apically ........................................................ ........................................................................................... 157. C. (I.) fallaciosa (Horn, 1897) View in CoL

Shoulders with bright metallic green-golden-bronze iridescence; white elytral spots large; aedeagus expanded apically ............................................ 158. C. (I.) somnuki Naviaux, 1991

6(3).

― Elytra with bright metallic T-shaped area in basal and sutural portion .................................. 7 Elytra without bright metallic T-shaped area in basal and sutural portion ............................. 8 7(6).

Body length ≤9.0 mm; labrum slightly transverse with pale central area; mandibles pale except for dark apices of teeth; bright metallic T-shaped area of elytra with distinct copperbronze reflection; aedeagus small with short spiniform lamella ........................................................... ............................................................................................. 162. C. (I.) lesnei (Babault, 1923) View in CoL

Body length>10.0 mm; labrum distinctly transverse and entirely dark brown; mandibles pale only in basal half; bright metallic T-shaped area of elytra with thin coppery lustre; aedeagus large with relatively long and even tapering to the rounded top lamella ................................ ................................................................................................ 163. C. (I.) ilonae Matalin, 2015

8(7).

9(8)

― Labrum entirely or partly pale ..................................................................................................... 9 Labrum entirely dark brown or black, in some species with metallic tinge at the lateral sides and at base ............................................................................................................................... 11 Outline of elytra regular in both sexes ...................................................................................... 10 Outline of elytra very irregular in the female ............... 165. C. (I.) humillima (Gestro, 1893) View in CoL 10(9).

Labrum entirely pale except for light brown anterior margin; apical lunule narrow, in some specimes lacking apical portion; commashaped, middle band with thin indistinct central section contacting apical portion of marginal band ................................................................... ................................................................................... 166. C. (I.) kaleea View in CoL kaleea (Bates, 1866) View in CoL

Labrum pale with dark brown anterior, posterior and lateral margins as well as central carina, in some specimens entirely dark brown; apical lunule and middle band complete, marginal band absent ......................................................... 164. C. (I.) decempunctata (Dejean, 1825)

11(8).

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Carabidae

Genus

Cylindera

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