Review of the mirine plant bug genus Eurystylus Stål from Japan and Taiwan (Hemiptera: Heteroptera: Miridae: Mirinae), with descriptions of two new species, a new synonymy and a new combination
Author
Yasunaga, Tomohide
Author
Nakatani, Yukinobu
Author
Chérot, Frédéric
text
Zootaxa
2017
4227
3
301
324
journal article
37230
10.11646/zootaxa.4227.3.1
d71680f0-0069-4290-a53e-9272043455fc
1175-5326
268312
62ABB516-62B1-46AF-A235-3AD772358A8A
Key to
Eurystylus
species known from Japan and Taiwan
1. Pronotum almost entirely fuscous, concolorous, without noticeable pale portion or macula (
Fig. 3
H, J)......
E. jingfui
n. sp.
- Pronotum grayish brown, pale brown, or brown, usually with a pair of darker spots on disk...........................2
2. A pair of dark spots on pronotum surrounded by pale margin, clearly ocellate (
Fig. 2
A); final-instar nymph with four or five pairs of clear, ocellate spots on abdominal sterna II–VII (
Fig. 2
B)...................................
E. coelestialium
- A pair of dark spots obscure, ovoid, narrowed (
Fig. 1
E–F) or sometimes absent (
Fig. 3
A); final-instar nymph usually with two pairs of ocellate spots on abdomen (
Fig. 2
C–D)..............................................................3
3. Antennal segment III entirely dark, without pale base; paired spots on pronotum ovoid and comparatively clear (
Fig. 1
D; 3E); corium and clavus speckled with grayish, mossy patterns (
Fig. 3
E); final-instar nymph with almost uniformly whitish or yellowish body, antennae and legs (
Fig. 2
D)...................................................
E. ryukyus
n. sp.
- Base of antennal segment III always pale; paired spots on pronotum elongate and obscure (
Fig. 1
, E–F), sometimes reduced or obliterated (
Fig. 3
A); hemelytron speckled with small, pale spots, without mossy pattern (
Fig. 3
, A, C); final-instar nymph generally pale brown, partly tinged with red, with apical parts of antennal segment II and femora reddish brown (
Fig. 2
C).................................................................................................
E. sauteri