Taxonomic and nomenclatural changes in Cassidinae (Coleoptera: Chrysomelidae)
Author
Sekerka, Lukáš
text
Acta Entomologica Musei Nationalis Pragae
2016
2016-07-15
56
1
275
344
journal article
56063
10.5281/zenodo.5305725
31cb15bf-28f5-4b27-86df-6a1b28cbce41
0374-1036
5305725
E24F1028-C6AC-4323-9ED5-C9B7FF3434ACD
Agenysa stragula
(
Boheman, 1862
)
comb. nov.
Mesomphalia stragula
Boheman, 1862: 158
(original description).
Type locality.
‘Peruvia’.
Type material examined.
HOLOTYPE
:
♂
, pinned, ‘
Peru
[b, hw, s] || Type [w, p, s, c, rf] || Peru [hw] | Baly Coll. | 1905—54. [w, p, cb] ||
Mesomphalia
| stragula | Boh | Peru [w, hw by Baly, cb] || Cuming | This species | was returned by | Boheman under | the name of | astulula Boh | is I believe | the type of | stragula | 34 [hw by Baly on underside of preceding label]’ (
BMNH
).
Remarks.
Mesomphalia stragula
was unknown to subsequent authors, only
SPAETH (1914)
transferred it to
Pseudomesomphalia
(=
Stolas
). Its
holotype
certainly belongs to
Agenysa
as it has a strongly widened last tarsomere. It is very similar to
A. connectens
as it has low convexity of elytra and reticulation nearly vanished on apical third of elytra but it differs in wider and trapezoidal pronotum with maximum width in apical third and more converging posterad than anterad while
A. connectens
has narrower and oval pronotum equally converging posterad and anterad.
Agenysa stragula
also has a black dorsum with dark metallic sheen and anterior part of explanate margin of elytra almost impunctate while
A. connectens
is bright metallic green or blue-green and has anterior part of the explanate margin finely but distinctly punctate. On the other hand, it is possible that
A. stragula
is only a local form of
A. connectens
but this requires further study based also on molecular data.
Distribution.
Peru
(
BOHEMAN 1862
).