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
Stolas latevittata
(
Boheman, 1862
)
Mesomphalia latevittata
Boheman, 1862: 152
(original description).
Pseudomesomphalia cassandra
Spaeth, 1911: 250
(original description),
syn. nov.
Type
localities.
Mesomphalia latevittata
: ‘Peruvia’;
Pseudomesomphalia cassandra
: ‘Peruvia, Yurimagua’.
Type material examined.
LECTOTYPE
(present designation):? ♂, pinned: ‘
Peru
[w, p, s] ||
Baly. [w, p, s] ||
Type
. [w, p, s] || NHRS-JLKB |
000022708
[w, p, cb]’ (
NHRS
).
PARALECTOTYPE
[conspecific with
Stolas sanguineovittata
Borowiec, 1998
]:? ♂, pinned, ‘Type [w, p, s, c, rf] ||
Peru
[hw] | Baly Coll. | 1905—54. [w, p, cb] ||
Mesomphalia
| latevittata | Boh |
Peru
[w, hw by Baly, cb] || Stevens | Named by | Boheman | Type | 46 | 84 [hw by Baly on underside of preceding label]’ (
BMNH
).
Pseudomesomphalia cassandra
:
SYNTYPES
: ♂, pinned, ‘Yurimaguas [hw] |
Peru
[w, p, cb] || Coll. Donckier [w, p, cb] || cassandra [hw] | m. ♂ typ.! [hw] | Spaeth det. [w, p, cb] || TYPE [r, p, cb] || ♂ [w, p, cb] || M/CR MUS | SPAETH COLL. [w, p, cb] || Manchester Museum |
SYNTYPE
[b, p, cb]’ (
MMUE
);
♀
, pinned: ‘consanguin. | coll.
Ancey
[w, hw by Spaeth, cb] || cassandra [hw] | m. typ.!
♀
[hw] |
Spaeth
det. [w, p, cb] || TYPE [r, p, cb] || M/CR MUS | SPAETH COLL. [w, p, cb] ||
Manchester Museum
|
SYNTYPE
[b, p, cb]’ (
MMUE
).
Additional material examined.
♂, pinned:‘
Peru
[hw] | Baly Coll. | 1905—54. [w, p, cb] ||
Mesomphalia
| latevittata | var. Boh [w, hw by Gahan, cb] || M: latevittata | var. A |
Peru
[w, hw by Baly, cb] || 26 [g, hw, cb] || latevittata [hw by Spaeth] | Spaeth det. [w, p, cb]’ (
BMNH
).
Remarks.
BOHEMAN (1862)
described
M. latevittata
based on material sent to him and communicated with J. S. Baly. I have examined specimens retained by Boheman and well as those in Balyʼs collection and found that they belong to two different species. The original description was based on specimen(s) with wide pronotum and the
syntype
in NHRS matches it the best therefore I designate it as the
lectotype
. In the collection of Baly there are two original specimens of
M. latevittata
. The first belongs to the colour morph mentioned by Boheman as ‘Var. a’ and is conspecific with the
lectotype
, while the second is part of the type series but is conspecific with
S. sanguineovittata
as it has narrow pronotum and double vestiture on elytra formed by adherent and erect setae.
Spaethʼs concept of
S. latevittata
was based on specimens authentically identified by Baly as the latter species, which he obtained from his collection. However, these are the same as the
paralectotype
, thus conspecific with
S. sanguineovittata
. He also obtained
syntype
of
S. latissima
(
Baly, 1872
)
, which he considered as aberration of
S. latevittata
, however, it is a distinct species (see further information in remarks under
S. latissima
).
SPAETH (1911)
described
S. cassandra
and compared it to
S. placida
Spaeth, 1911
, described in the same paper, as both have broad pronotum, not knowing that typical
S. latevittata
has also similarly shaped pronotum. However,
syntypes
of
S. cassandra
are in fact identical to the
lectotype
of
S. latevittata
. Therefore I hereby synonymize
S. cassandra
with the latter species.
Because of the misinterpretation of the discussed taxa, I do not adopt published faunistic records as they probably belong to different species.
Distribution.
Peru
(
BOHEMAN 1862
,
SPAETH 1911
).