The South Temperate Pronophilina (Lepidoptera: Nymphalidae: Satyrinae): a phylogenetic hypothesis, redescriptions and revisionary notes
Author
Matz, Jess
Author
Brower, Andrew V. Z.
text
Zootaxa
2016
4125
1
1
108
journal article
38807
10.11646/zootaxa.4125.1.1
1af13aec-3c54-4a92-abdf-e4e29b97e82f
1175-5326
271704
118F4865-D89E-45EA-A210-8D61946CC37F
Pampasatyrus edmondsii
(
Butler, 1881
) (
Epinephele
)
n. comb.
(
Figs. 9
B; 18D–F; 28)
Holotype
: (male)
BMNH
#809744 (specimen examined)
Type
location: Termas de Chillán, Bío-Bío province,
Chile
=
Satyrus montrolii
Berg, 1877
(not
Feisthamel, 1839
)
Type
location: Tandil, Buenos Aires province,
Argentina
Lectotype
: (male)
MACN
, Buenos Aires? (photo examined) =
Satyrus thione
Berg 1882
, repl. name
=
Neomaenas tenedia
Weymer, 1907
Type
material unknown.
Type
location:
Brazil
Other combinations:
Auca edmondsii
Heimlich (1972)
Elina edmondsii
—D’Abrera (1988, p. 792)
Haywardella edmondsii
—
Lamas & Viloria (2004, p. 216)
Distribution
. Found in
Argentina
from central Cordoba Province to central Mendoza Province from October to February at
400–1500m
(
Fig. 28
).
Diagnosis
. Most similar to
Pampasatyrus yacantoensis
, but lacking ocelli on the ventral side of the hindwing and with the hindwing termen more deeply scalloped. Somewhat similar to
Auca coctei
, but larger and the males lacking androconia. Like other members of
Pampasatyrus
, the forelegs are extremely reduced and forewing ocelli are clearly visible on the dorsal side. Ventral side of the hindwing bears a ripple pattern in dark coffee to black striations over the entire wing and lacks ocelli within the borders of the postmedian band. Subterminal edge of the postmedian band is dark coffee to black and stronger than the median edge. Male genitalia with the uncus long and fingerlike and the distal two-thirds of the valvae acute triangular. Aedeagus similar to
P. gyrtone
, but without the lateral winglike projections along the median.
Redescription.
Head: Antennae
8mm
with white to cream scales and terminating in a spatulate club. Eyes round and naked, length approximately 1.2 times width. Palps white to tan with dark chocolate piliform scales on the ventral side. Terminal palp segment cylindrical and about two-fifths the length of the second segment.
Thorax bearing white to cream and tan scales with white and chocolate piliform scales, the abdomen cream to tan. Foreleg extremely reduced in size, the tarsus clublike and unsegmented in both sexes. Midlegs and hindlegs with four rows of dark amber spines on the tibia and tarsus.
Forewing (
Fig. 9
B): Wingspan
28–34mm
. Termen nearly straight to slightly concave and the distal end of the discal cell a wide, flat U-shape. Males with no visible androconial patch. Dorsal side chocolate to dark chocolate brown with a ripple pattern along the costa in tan and dark coffee and fringe scales in white to chocolate. A rust orange patch appears over the discal cell, extending to the median edge of the postmedian band, which is a lighter orange than the discal cell and bordered in dark chocolate. Apical ocellus between M1-M3 appears as a round, dark chocolate to dark coffee spot ringed in daffodil yellow and another round ocellus of the same color, but not ringed in yellow appears between CuA1-CuA2. Ventral side with a ripple pattern in tan to yellow and dark coffee along the costa and subterminal band, fading to white and dark coffee at the apex. Rust orange extends over the discal cell to the median edge of the postmedian band, which is a lighter orange than the discal cell and bordered in dark chocolate. Apical ocellus between M1-M3 is round, black, bipupillate, and ringed in daffodil yellow. Ocellus between CuA1-CuA2 appears as a small, round, unpupillated black spot ringed in daffodil yellow. Borders of the postmedian band are irregularly sinuate and widest between CuA1-CuA2, inner margin is taupe to chocolate.
Hindwing (
Fig. 9
B): Wing trapezoidal and the termen slightly convex and scalloped with the inner margin excavated between the anal vein and 1A+2A. Dorsal side and fringe scales similar in color to the forewing with the postmedian band appearing as a patch of rust orange between Rs and CuA1. Long piliform scales appearing on both sexes at the base and over the discal cell, extending to the median and toward the inner margin. Ventral side taupe with a ripple pattern in dark coffee to black striations over the entire wing. Postmedian band taupe to tan with dark coffee to black striations and with deckle-edged borders, the subterminal edge stronger than the median edge.
Male genitalia (
Fig. 18
D–F): Uncus narrow and finger-like, widening slightly just past where it fuses with the tegumen, narrowing to a blunt end, and approximately 1.1X the length of the tegumen. Gnathos aute and about length of the uncus, pedunculus long and U-shaped, and saccus U-shaped and a little more than half the length of the gnathos. Valvae widest at the proximal one-third and narrowing gradually to an acute triangular distal end. Aedeagus with minute lateral serrations, nearly even in width, slightly narrower at the distal end, and narrowing to a thin and blunt proximal end.
Remarks
. Locality labels on the
holotype
are confusing and contradict the locality mentioned in the original description: “‘Near Baths of Chillan, on slopes of Cordilleras, in March.’—T.E..” One label concurs with the original description, one reads “Valparaiso,” while another placed by
Howarth (Herrera 1966)
suggests
Argentina
as a more probable location. Hayward (1958) examined specimens from Buenos Aires, Catamarca, Cordoba, Entre Ríos, La Rioja, and Mendoza Provinces, suggesting a wider distribution across
Argentina
than is represented by the collections we examined. Given that this broader distribution is exclusive of Chilean provinces and no other Chilean specimens are known, the
type
locality may indeed be in error. This species was last placed in the monotypic genus
Haywardella
on the basis of its much reduced forelegs, but it is precisely this feature as well as features of the genitalia and similarities in wing patterning that place it in
Pampasatyrus
, which is also distributed east of the Andes.
Etymology
. Named for the collector of the
type
material, Thomas Edmonds.
Specimens examined
.
Argentina
, Cordoba Province, (MGCL)
1 male
;
Argentina
, Mendoza Province, (MTSU) JMC0812-JMC0815; Uncertain locality, (BMNH)
Holotype
male 809744