Generic Revision Of The Dioptinae (Lepidoptera: Noctuoidea: Notodontidae) Part 2: Josiini
Author
Miller, James S
text
Bulletin of the American Museum of Natural History
2009
2009-06-30
2009
321
675
1022
http://dx.doi.org/10.1206/321.1-1
journal article
10.1206/321.1-1
0003-0090
13126000
Getta niveifascia
Walker
,
revised status
Figures 289B–D, 289G
,
292
; plate 26 [EX]
Getta niveifascia
Walker, 1864: 140
.
TYPE
LOCALITY
:
Peru
, Nauta, ‘‘Amazon Region’’.
TYPE
:
Syntype
3, ex Bates Collection (
BMNH
).
Getta probles
Prout, 1918: 427
.
TYPE
LOCALITY
:
Peru
(E), Chanchamayo,
1000–1500 m
.
TYPE
:
Holotype
♀
, leg.
Watkins
(
BMNH
).
DISCUSSION
: Material identified as
Getta clite
in museum collections has been incorrectly named. I dissected the BMNH
type
of
clite
and discovered it to be a species of
Erbessa
(tribe
Dioptini
).
Getta niveifascia
, formerly a synonym of
ennia
(
Bryk, 1930
)
, is thus raised from synonymy. The wing patterns of
E. clite
(pl. 3) and
G. niveifascia
(pl. 26) are easily confused, but obvious features of their morphology, such as tympanal structure and wing venation, differ drastically. This misidentification, ascribed to
Kirby (1892)
, was followed by all subsequent authors.
Prout (1918)
described
probles
as a subspecies of ‘‘
Getta clite
’’. My dissections of the
types
confirm that
probles
and
niveifascia
are conspecific.
Preliminary studies suggest that
G. niveifascia
occurs throughout the Amazon Basin, occurring at a fairly wide range of altitudes. The
type
locality, Nauta, is near Iquitos on the Río
Marañon
at an elevation of 100 meters. Other examples, such as Prout’s
type
of
probles
, were collected at 1000–1500 meters in the eastern Andes.
However, dissections hint that
G. niveifascia
could ultimately represent a case analogous to what was discovered for
G. baetifica
; what appeared at first to be a single species, is in fact a series of cryptic species.
French Guiana
specimens of
G. niveifascia
show slight differences from Peruvian material. In males the costa of the valva is straighter and the vesica of the aedeagus is larger. Rather than describe material from
French Guiana
as distinct, I await future revisionary work and treat all this material as a single species.
Getta niveifascia
was reared in
French Guiana
(table 6) on
Passiflora candida
(pl. 41B, subgenus
Astrophea
).
DISTRIBUTION
:
Peru
(AMNH, BMNH, MUSM);
Bolivia
(CUIC);
Ecuador
(BMNH);
Colombia (AMNH)
;
Brazil
(USNM, VOB); French Guiana (AMNH, BHC, OUMNH);
Guyana
(CMNH);
Venezuela
(MNHN).
DISSECTED
:
Syntype
3 (genitalia slide no.
JSM-1403
)
;
3,
Peru
,
La Merced
,
2500 ft
,
5 Jun 1903
, leg.
Watkins
&
Tomlinson
,
BMNH
(genitalia slide no.
JSM-1365
)
;
3,
Peru
,
Madre de Dios
,
Tambopata Reserve
,
200 m
,
Dec 1994
, leg.
S. Fratello
, day-collecting (genitalia slide no.
JSM-1462
)
;
3,
Colombia
,
Cauca
Valley
,
AMNH
(genitalia slide no.
JSM-366
)
;
3,
French Guiana
,
Kaw
, PK 31.5,
25 Sep 1992
, leg.
J.A. Cerda
,
AMNH
(genitalia slide no.
JSM-1367
)
;
3, ‘‘
French Guiana’
’,
BMNH
(genitalia slide no.
JSM-1405
)
;
3,
French Guiana
, Fourgassie´,
20 Jan 1985
, no. 98, leg.
B. Hermier
,
AMNH
(genitalia slide no.
JSM-1524
)
;
♀
,
Brazil
,
Santarém
,
Rio Tapajós
,
Pará
,
Nov 1921
,
USNM
(genitalia slide no.
JSM-563
)
;
♀
holotype
of
probles
Prout
,
Peru
,
Chanchamayo
1000–1500 m
,
BMNH
(genitalia slide no.
JSM-1525
)
;
♀
,
Peru
,
Moyobamba
, 1888, leg.
M. de Mathan
,
BMNH
(genitalia slide no.
JSM-1366
)
;
♀
,
French Guiana
,
Kaw
, PK 41,
25 Aug 1994
, leg.
J.A. Cerda
,
AMNH
(genitalia slide no.
JSM-1368
)
;
♀
,
French Guiana
,
Matoury
,
Oct 1981
, leg.
J.Y. Gallard
,
BHC
(genitalia slide no.
JSM-1735
)
.