A survey of the Neotropical montane butterflies of the subtribe Pronophilina (Lepidoptera, Nymphalidae) in the Venezuelan Cordillera de la Costa
Author
Viloria, Angel L.
Author
Pyrcz, Tomasz W.
Author
Orellana, Andrés
text
Zootaxa
2010
2622
1
41
journal article
10.5281/zenodo.198119
bfaca3e5-3913-422d-8a23-5ee74e69cadd
1175-5326
198119
Pedaliodes manis ivica
Viloria & Pyrcz
n. ssp.
(
Figs. 3, 4
,
61
)
[
Pronophila pisonia
Hewitson
, var.;
Hewitson, 1862
: 7
, pl.3, fig. 20].
[
Pronophila ereiba
C. & R. Felder, var.; C. &
R. Felder, 1867
: 469
].
Pronophila manis
C. &
R. Felder, 1867
: 469
.
1 male
, Bogotá, Uricoechea, Felder Colln., (Rhop. slide No. 11668) [
LECTOTYPE
of
Pronophila manis
C. & R. Felder, herein designated], RB, BMNH;
4 males
, [no data], Felder Colln., (1 genit. prep. ALV148-96) [
PARALECTOTYPES
of
P. ma nis
C. & R. Felder, herein designated], RB, BMNH.
Pedaliodes manis
(C. & R. Felder);
Butler, 1868
: 174
.
Diagnosis:
P. manis ivica
differs from the nominate subspecies and other, as yet undescribed races of
P. manis
occurring throughout the Andes from the CM to the Bolivian Yungas (more than 200 invididuals examined), in the considerably smaller size, the much lighter HWV ground color with more prominent greyish white postmedian markings. Consistent differences between
ivica
and other subspecies of
P. manis
are also found in the male genitalia (
Figs. 58, 59, 60, 61
). Specifically, the dorsal process of the valvae is short and acute, whereas in the nominate subspecies, as emphasised by
Adams (1986)
, it is long, nearly as long as the apical process, wide and serrate. On the genitalic level,
P. manis ivica
closely resembles
P. croizatorum
Viloria & Camacho
occurring in the ST. The latter has, however, conspicuous orange HWV markings which are absent in
P. manis
.
Description:
MALE (
Fig. 3
): Head, thorax and abdomen as in the nominate subspecies. FW length: 21.5–
24 mm
: mean: 23.1 mm, n = 21. FWD: Chocolate brown, slightly lighter and lustrous in outer one-third. HWD: Uniform chocolate brown. FWV: Dull brown, slightly darker in median area and along outer margin; dirty white scales along outer edge of postmedian line, denser towards costa, forming a short diffuse streak; a series of four tiny subapical yellow dots R5-M1 to M3-Cu1. HWV: Chestnut brown suffused with orange along anal margin and tornus; fine, greyish white scaling forming a broken median line; greyish white suffusion along distal edge of the postmedian line forming a white costal patch, a fine postmedian line from M1 to M3, and a widening band from M3 to tornus; a white submarginal dot in Cu1-Cu2. Male genitalia (
Fig. 61
): Primary valval process thin, pointed process, secondary process short and pointed; other sclerits not differing notably from other subspecies.
FEMALE (
Fig. 4
): FW length: 22.5–
24 mm
; 23.9 mm; n=5. Similar to male, but lighter brown on the upperside and with somewhat more prominent greyish white elements on the underside. Female genitalia: not examined.
Types
:
Holotype
(male): Altos de Pipe-IVIC,
1600–1650 m
,
07.III.2010
, T. Pyrcz
leg
., MIZA;
Paratypes
(
49 males
and
6 females
): DISTRITO FEDERAL:
6 males
: Parque Nacional Avila, Sabas
Nieves
,
1400 m
,
24.IV.1993
, P. Rouche
leg
., 3 MZUJ, 3 TWP;
2 males
: Parque Nacional Avila, Rio Catuche,
1200 m
,
07.XI.1993
, P. Rouche
leg
., TWP;
1 male
: Parque Nacional Avila, Quebrada Anauco,
VII.1985
,
1400 m
, T. Pyrcz
leg
., TWP;
7 males
: P. N. El Avila, El Edén,
15.V.1975
, R. Dietz
leg
., MIZA;
1 male
: Los Venados, Avila,
1500 m
,
03.III.1981
, M. Costa
leg
., MCC;
1 male
: same data but
11.X.1982
, MCC;
1 male
: Avila,
1800 m
,
19.
VII.2003
, M. Costa
leg
., MCC;
1 male
: P. N. El Avila, Qda. Chacaito – Sabas
Nieves
trail,
31.XII.1980
, A. Neild
leg
., AFNL;
1 male
: same data but
VII.1989
, AFNL;
2 males
: same data but
7.XI.93
, AFNL;
5 males
: Caracas, Berg Avila,
1500 m
,
v-1937
, P. Cor. Vogl;
1 male
, Caracas, Avila,
05.III.1961
, R. Feige
leg.
, ZSBS; MIRANDA:
1 male
: Altos de Pipe–IVIC,
1550–1650 m
,
13.X.2002
. A. Neild
leg
., AFNL;
3 males
: Altos de Pipe - IVIC,
1600–1650 m
,
24.XI.2004
, T. Pyrcz
leg
., TWP;
1 male
: same data but
26.VI.2006
, TWP;
1 male
: same data but
24.XI.2004
, MZUJ;
5 males
: same data but
07.III.2010
, MZUJ;
2 males
: same data but
08.III.2010
, MZUJ; ARAGUA:
1 male
: Rancho Grande,
800 m
,
10.VII.1952
, F. Fernández Y.
leg.
, MIZA;
1 male
: Rancho Grande,
1100 m
,
22.V.1952
, F. Fernández Y.
leg..
MIZA;
1 male
: Rancho Grande,
1100 m
,
10.VIII.1952
, F. Fernández Y.
leg.
, MIZA;
1 male
: Rancho Grande,
1100 m
,
28.VI.1954
, F. Fernández Y.
leg.
, MIZA;
1 male
: Rancho Grande,
1100 m
,
30.V.1953
, F. Kern
leg.
, MIZA;
1 male
: Rancho Grande,
1100 m
,
18.V.1952
, Fernández Y.
leg.
, MIZA;
1 male
: carretera Maracay-Choroní,
1400 m
,
04.VIII.1952
, J. Requena
leg.
, MIZA;
1 male
: carretera Maracay-Choroní,
1300 m
,
24.VI.1952
, F. Fernández Y.
leg.
, MIZA;
1 female
: Rancho Grande,
1100 m
,
25.IX.1952
, F. Fernández Y.
leg.
, MIZA;
1 male
: Rancho Grande,
1100 m
,
15.VII.1952
, F. Fernández Y.
leg.
, MIZA;
1 male
: Rancho Grande,
1100 m
,
02.X.1974
, J. Salcedo and J. Clavijo
leg
., MIZA;
1 female
: Rancho Grande,
1100 m
,
13.IX.1976
, F. Fernández and J. Clavijo
leg
., MIZA;
1 female
: Rancho Grande,
1100 m
,
21.X.1953
, J. Requena
leg
., MIZA;
1 female
: Rancho Grande,
1100 m
,
10.V.1952
, F. Fernández Y.
leg
., MIZA;
1 male
: Colonia Tovar,
1900 m
,
27.VII.2002
, M. Costa
leg
., MCC;
1 male
: Colonia Tovar,
1800–2000m
.
12.X.2002
, A. Neild
leg
., AFNL;
1 male
: carretera Maracay-Choroní,
1000 m
,
VII.1995
, F. Romero
leg
., FRR;
1 male
: same data but
1250 m
,
IV.1975
, FRR;
1 male
: same data but
II.1978
, FRR;
1 female
: Rancho Grande, Portachuelo,
1100 m
,
VIII.1978
, FRR.
Additional material:
CARABOBO
:
16 males
:
15 km
N Bejuma, Cerro San Isidro,
1550–1600 m
,
10.VIII.2003
, T. Pyrcz
leg
., TWP;
MIRANDA
:
1 female
: Qda. Pasaquire,
04.VII.1982
, J. DeMarmels
leg.
,
MIZA
;
1 male
: P.N. Guatopo, Agua Blanca (Macanillas),
410 m
(
1000 m
),
14–27.IV.1987
, T. Pyrcz
leg
.,
MIZA
;
ARAGUA
:
3 males
: Tiara,
1200 m
,
12.XI.1992
, J. Clavijo, J. DeMarmels and J. L García
leg
.,
MIZA
;
1 male
: same data but
25–27.XI.1992
, J. Clavijo and A. Chacón
leg
.,
MIZA
;
2 males
: same data but
24.V.1994
, J. Clavijo, A. Chacón and Q. Arias
leg
.,
MIZA
;
1 male
: same data but
26.V.1994
, J. Clavijo, J. DeMarmels and A.Chacón
leg
.,
MIZA
;
3 males
: same data but
17.V.1994
, A. Chacón and R. Grance
leg
.,
MIZA
;
2 males
: same data but
10.X.1994
, J. DeMarmels y A. Chacón
leg
.,
MIZA
;
2 males
: Tiara, Campamento Rangel,
1200 m
,
20.II.1986
, F. Fernández Y. and J.Clavijo
leg
.,
MIZA
;
5 males
: Villa de Cura, Est. Exp. Cataurito,
27.X.1981
, J. DeMarmels
leg
.,
MIZA
;
1 male
: Tasajera, al sur de La Victoria El Consejo,
06.II.1983
, J. A. Clavijo
leg
.,
MIZA
;
1 female
: Tiara, 1200,
23
.
VI.1994
, J. DeMarmels y A. Chacón
leg
.,
MIZA
;
1 female
: Villa de Cura, Est. Exp. Cataurito,
1200 m
,
21.VII.1982
, J. DeMarmels
leg.
,
MIZA
;
GUARICO
:
18 males
and
2 females
: Cerro Platillón,
1450–1900 m
,
24.
II.2007
, T. Pyrcz
leg
., TWP.
Etymology:
The epithet of this subspecies is derived from the Instituto Venezolano de Investigaciones Cientficas because the
holotype
and a series of
paratypes
were collected in the area of Altos de Pipe in a small cloud forest patch belonging to IVIC.
Geographic range:
SL (central and eastern).
Altitudinal range:
1100–1900 m
.
Remarks:
This is the first subspecies of
P. m a n i s
(other than the nominate) to be formally recognized and described. However,
P. m a n i s
is clearly polytypic with several well differentiated subspecies that can be identified by their color patterns, ecology and mostly by their male genital morphology, as can be appreciated in figures 58–61. The nominate subspecies was described from the area of Bogotá and it occurs throughout the EC. Several local populations deserve a separate subspecific status, particularly those found in the northernmost part of
Peru
(Pyrcz, 2004), the SNSM, and CM. The individuals collected in Bejuma (westernmost SL) and in the Serranía del Interior (most from Cerro Platillón) are excluded from the
type
series of
ivica
. They are morphologically slightly different from typical individuals of
ivica
from central SL. The specimens from Bejuma are darker, less patterned on the HWV, and differ in the shape of the dorsal process of the valvae. Those from Cerro Platillón are even smaller than typical
ivica
, and have particularly conspicuous HWV grey-white markings. They also come from widely isolated geographic units.
Pedaliodes manis
presents interesting ecological adaptations. The EC and CM populations are adapted to secondary growths, and are commonly found in pastures and cultivated land. They occur far away from bamboo stands and, although their early stages have not been investigated so far, their larvae probably feed on nonbamboosoid exotic
Poaceae
, such as
Festuca
and
Poa
. In
Ecuador
and
Peru
P. m a n i s
are always associated with cloud forests and are always found in the vicinity of bamboos. The same applies for
P. manis ivica
in the SL and the SI populations. Even though they commonly occur in disturbed areas, they are invariably associated with bamboo clumps, their plausible host plants.
P. manis ivica
is found at low elevations, most often at
1400–1600 m
asl. The Cerro Platillón population extends its elevational range to the top of this isolated mountain at above
1900 m
asl. Isolated individuals of
P. manis ivica
were recorded at particularly low elevations, at
1100 m
in the Portachuelo Pass, Henrí Pittier National Park, and Macanillas in Guatopo National Park.
P. manis ivica
is found in small, localized but high density populations. Adults are found on the wing throughout the year.
P. manis ivica
is microsympatric with
Pronophila obscura
,
Pseudomaniola phaselis
and
Lymanopoda caucana
.