New Combinations In Neotropical Archipini And Atteriini (Lepidoptera: Tortricidae: Tortricinae), With The Description Of A New Genus
Author
Austin, Kyhl A.
Author
Dombroskie, Jason J.
text
Proceedings of the Entomological Society of Washington
2020
2020-02-29
122
1
1
11
journal article
10.4289/0013-8797.122.1.1In
fa5fe76f-3f7f-4df4-91fd-a533522aae3d
3724761
Sisurcana biforata
(Meyrick),
new
combination
Cacoecia biforata
Meyrick, 1930: 224
. “
Archips
”
biforata
:
Powell et al. 1995: 148
(new combination).
[
Archipini
unplaced]
biforata
:
Brown 2005: 125
.
Sisurcana valida
Razowski and Becker, 2011: 166
.
New synonymy.
Type material.—
Cacoecia biforata
Meyrick, 1930
:
Holotype
,
♀
:
BRAZIL
:
Serra do Itatiaya
, Südabhg., Waldreg.,
16‒ 26 x
[19]27,
Zerny
[photograph examined; Razowski 2010: fig. 43]. GS #4353 [figure examined;
Razowski 1964
: fig. 11] (
NHMV
).
Sisurcana valida
Razowski and Becker, 2011
:
Holotype
, Ơ:
BRAZIL
: R[io de] J [aneiro], Itatiaia,
2100 m
,
25 i 1993
, V.O. Becker [photograph examined;
Razowski and Becker, 2011
: fig. 49], GS #288 [photograph examined;
Razowski and Becker, 2011
: figs. 13, 14] (VBC).
Paratype
, Ơ:
BRAZIL
: same data as
holotype
(VBC) [not examined].
Discussion.—
Cacoecia biforata
Meyrick, 1930
was treated as unplaced
Archipini
(“
Archips
”) by
Powell et al. (1995)
, and that treatment was followed by
Brown (2005)
(“
Archipini
unplaced”). Razowski (2010) treated it as “
Sparganothini
unplaced” without explanation. It belongs to neither of these tribes, but rather to Atteriini. The VBC has males and females identified by Becker as
biforata
, but we were unable to obtain a pair for dissection. Nevertheless, it appears that
Sisurcana valida
Razowski and Becker, 2011
is the male of
Cacoecia biforata
Meyrick, 1930
based on similarities in forewing pattern and proximity of
type
localities. Generic assignment is tentative because of strong sexual dimorphism in some atteriine genera and a lack of published genitalic synapomorphies. We transfer
C
.
biforata
to
Sisurcana
based on its synonymy with
S
.
valida
.