Revision of the poorly known Neotropical butterfly genus Zischkaia Forster, 1964 (Lepidoptera, Nymphalidae, Satyrinae), with descriptions of nine new species
Author
Nakahara, Shinichi
A7240997-442C-41C7-9B20-D8D4AE31AED9
McGuire Center for Lepidoptera and Biodiversity, Florida Museum of Natural History, University of Florida, Gainesville, Florida 32611, USA. & Department of Entomology and Nematology, University of Florida, Gainesville, Florida 32611, USA. & Departamento de Entomología, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos, Lima, Peru.
snakahara@ufl.edu
Author
Zacca, Thamara
EBE99273-B02D-4A17-AD52-5BB3DFBA6C85
Departamento de Biologia Animal and Museu de Zoologia, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, São Paulo, Brazil.
zacca.butterfly@gmail.com
Author
Dias, Fernando M. S.
FA0950D9-DC58-4230-8180-F26CB5788E55
Laboratório de Estudos de Lepidoptera Neotropical, Departamento de Zoologia, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
fernandomsdias@yahoo.com.br
Author
Dolibaina, Diego R.
0A762FB6-AF41-4A09-9DF8-6F3954BA8956
Laboratório de Estudos de Lepidoptera Neotropical, Departamento de Zoologia, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
dirodrido@gmail.com
Author
Xiao, Lei
4233F498-4D30-428A-B2A4-A6A76DC5FCA4
McGuire Center for Lepidoptera and Biodiversity, Florida Museum of Natural History, University of Florida, Gainesville, Florida 32611, USA.
lxiao@floridamuseum.ufl.edu
Author
Espeland, Marianne
00D6F9F9-3902-4A8B-846F-720AB32922A6
Arthropoda Department, Zoological Research Museum Alexander Koenig, Adenauer Allee 160, 53113 Bonn, Germany.
marianne.espeland@gmail.com
Author
Casagrande, Mirna M.
Laboratório de Estudos de Lepidoptera Neotropical, Departamento de Zoologia, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
mibras@ufpr.br
Author
Mielke, Olaf H. H.
Laboratório de Estudos de Lepidoptera Neotropical, Departamento de Zoologia, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
omhesp@ufpr.br
Author
Lamas, Gerardo
Departamento de Entomología, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos, Lima, Peru.
glamasm@unmsm.edu.pe
Author
Huertas, Blanca
Life Sciences Department, Natural History Museum, London, UK.
B.Huertas@nhm.ac.uk
Author
Kleckner, Kaylin
McGuire Center for Lepidoptera and Biodiversity, Florida Museum of Natural History, University of Florida, Gainesville, Florida 32611, USA. & Department of Entomology and Nematology, University of Florida, Gainesville, Florida 32611, USA.
kaylin.kleckner@ufl.edu
Author
Willmott, Keith R.
McGuire Center for Lepidoptera and Biodiversity, Florida Museum of Natural History, University of Florida, Gainesville, Florida 32611, USA.
kwillmott@flmnh.ufl.edu
text
European Journal of Taxonomy
2019
2019-09-13
551
1
67
journal article
10.5852/ejt.2019.551
98f587bb-3baf-4961-89a0-5679c0dcf731
2118-9773
3476676
C3C851C3-0F12-412C-A15B-56F0F263CD00
Zischkaia saundersii
(
Butler, 1867
)
Figs 1
,
3
A–D,
5
A,
7
A–B,
8
B,
10
D–F,
13
–
14
Euptychia saundersii
Butler, 1867a: 500
, pl. XL, fig. 17 (
type
locality: Ega [= Tefé]).
Euptychia saundersii
–
Butler 1868: 38
;
1877: 120
. —
Kirby 1871: 55
;
1879: 132
. —
Weymer 1911: 213
. —
Riley & Gabriel 1924: 52
. —
Gaede 1931: 464
. —
Forster 1964: 117
.
Euptychia saundersi
[sic] –
D’Abrera 1988: 781
.
Zischkaia saundersii
–
Robbins
et al.
1996: 232
. —
Lamas & Grados [1997]
: 58
. —
Lamas 2004: 223
.
Type material examined
Lectotype
(here designated)
BRAZIL
•
♀
; “
//
Ega [Tefé,
Amazonas
,
Brazil
], U[pper]. Amazon[a]s [River]. H[enry]. W[alter]. Bates.// Godman-Salvin Coll[ection]. 1904. – 1.
Euptychia saundersi
[sic], Butl[er].//
Euptychia saundersii Butler Monog
[raph]./type// SYN-TYPE// saundersii/ ♀ Ega//
BMNH(E) 1718073
//”;
NHMUK
.
Paralectotypes
BRAZIL
•
1 ♂
; “
//
B.M. TYPE No. Rh. 3248
Euptychia saundersi
[sic]
♂
Butl[er].//
Pernambuco
. [
Brazil
]. Pres[ented]. by Mrs Smith 45 – 70//
Euptychia saundersii Butler Monog
[raph].// Type/
Euptychia saundersii Butler
♂
//SYN-TYPE// Pernambuco[, Brazil]/ 45 70// BMNH(E): 1267094//
NHMUK 010247986
//”;
NHMUK
•
1 ♀
; “
//
Pernambuco
[,
Brazil
]. Pres[ented]. By Mrs Smith 45 – 70.// Pernambuco/ 45 70//
BMNH(E) 1718070
//”;
NHMUK
.
Other material examined
(
13 ♂♂
,
4 ♀♀
)
BRAZIL
–
Maranhão
•
1 ♂
;
Feira Nova do Maranhão
,
26 km
E of Fazenda Forquilha dos Brejos
; [
6°59′12.7”S
46°25′47.4”W
];
13–16 Apr. 2011
;
Mielke
&
Casagrande
leg.;
DZ-38159
;
DZUP
. –
Pará
•
1 ♂
,
1 ♀
;
Santarém
; [
2°26′ S
,
54°43′ W
];
Oct. 1884
;
H.H. Smith
leg.;
BMNH(E)-1718071
to
BMNH(E)-1718072
;
NHMUK
. –
Pernambuco
•
1 ♂
; PLT
saundersii
;
BMNH(E)-1267094
;
NHMUK
. –
Rondônia
•
1 ♂
;
Porto Velho
,
Caiçara
;
150 m
;
10 Sep. 2012
;
ZUEC
•
1 ♂
; same collection data as for preceding but
8 Oct. 2013
;
ZUEC
. –
Not located
•
2 ♂♂
; ‘Brazil’;
ZSM
.
PERU
–
Huánuco
•
1 ♂
;
Cordillera del Sira
; [
9°25′ S
,
74°45′ W
];
1380 m
;
Sep. 1987
–
Aug. 1988
;
Exp. Universidad Viena
leg.;
MUSM-LEP-105654
;
MUSM
. –
Madre de Dios
•
1 ♀
;
Parque Manu
,
Pakitza
; [
11°55′48″ S
,
71°15′18″ W
];
340 m
;
5 Oct. 1991
;
M.M. Casagrande
leg.;
MUSM-LEP-105657
;
MUSM
•
1 ♂
; same collection data as for preceding but
14 Oct. 1991
;
H. Lamas
leg.;
DZ-37029
;
DZUP
•
1 ♀
; same collection data as for preceding but
15 Oct. 1991
;
Mielke
leg.;
DZ-36969
;
DZUP
•
1 ♂
; same collection data as for preceding but
340–400 m
;
13 Oct. 1991
;
M.M. Casagrande
leg.;
DZ-36649
;
DZUP
•
1 ♀
; same collection data as for preceding but
14 Oct. 1991
;
DZ-5580
;
DZUP
•
1 ♂
; same collection data as for preceding but
15 Oct. 1991
;
DZ-5579
;
DZUP
•
1 ♂
; same collection data as for preceding but
9 Oct. 1991
;
Mielke
leg.;
DZ-21221
;
DZUP
•
1 ♂
; same collection data as for preceding but
15 Oct. 1991
;
R.K. Robbins
;
DZ-36619
;
DZUP
•
1 ♂
; same collection data as for preceding but
400 m
;
18 Oct. 1990
;
G. Lamas
leg.;
MUSM-LEP-105656
;
MUSM
•
1 ♂
; same collection data as for preceding but
14 Oct. 1990
;
R.K. Robbins
leg.;
MUSM-LEP-105655
;
MUSM
.
Identification and taxonomy
Zischkaia saundersii
is distinguished from other species in the “
saundersii
clade” by the metallic silvery blue shading between the submedian line and the marginal line on the VHW. However, although not as prominent as in
Z. saundersii
, similar VHW shading, sometimes somewhat purplish, may be seen in the three new species described below. For this reason, in addition to color, which can fade over time, the following genitalic characters enable confident identification of this species with respect to the three other species in the “
saundersii
clade” (see diagnosis of “
pacarus
clade” for genitalic characters to distinguish
Z. saundersii
from species in that clade): 1) the ‘bulb’-like projection of the tegumen is rather small, pointing posteriorly (larger in
Z. mielkeorum
sp. nov.
and
Z. warreni
sp. nov.
); 2) the apical process of the valva is somewhat narrow and pointing upwards in lateral view (more or less straight in
Z. mielkeorum
sp. nov.
and
Z. warreni
sp. nov.
); the signa are long, extending almost the entire length of the corpus bursae (shorter in
Z. mielkeorum
sp. nov.
and
Z. warreni
sp. nov.
).
Euptychia saundersii
was described by
Butler (1867a)
based on an unspecified number of specimens from Tefé, Amazonas,
Brazil
, in the collection of Bates, and an unstated locality in the state of
Pernambuco
,
Brazil
. Three likely
syntypes
were located at the
NHMUK
, based on the information provided in the original description. The illustration provided in the orginal description (
Butler 1867a
: pl. XL, fig. 17) clearly shows a specimen with a silvery blue shading between the VHW submedian line and marginal line. Furthermore, the description by
Butler (1867a: 500)
of
Z. saundersii
was also based on a specimen with these VHW markings: “Upper wings brown, with two fine and indistinct marginal lines: body grayish-brown, antennae rusty-brown. Lower wings paler, with a violet tinge, the apical area of the HW with a greenish or violet tinge, with two dark brown central lines, diverging near the FW costa, the distalmost [of these two lines] somewhat angled [curved] in the middle of the HW [should be the FW], with the margin narrowly darker, the marginal and submarginal lines narrow and dark brown; HW with five oval ocelli and rarely with one tiny apical [ocellus], the first and fifth the smallest, black, ringed with brown, surrounded by dark brown and with tiny silver pupils; body dark grey-brown”. The description and illustration closely match a female
syntype
from Tefé, Amazonas,
Brazil
(
BMNH
(E) 1718073), and because of the possibility that the type series contains several taxa, as discussed further below, we designate this specimen as the
lectotype
of
Euptychia saundersii
Butler, 1867
(
lectotype
designation). The
syntype
male from
Pernambuco
figured in
Warren
et al.
(2018)
, which has the characteristic handwritten label “
Euptychia saundersii Butler Monog
[raph].”, does not possess the VHW grayish shading of the
lectotype
. We examined the distal side of the valva of this
syntype
, which appears to be more or less straight, as in
Z. mielkeorum
sp. nov.
and
Z. warreni
sp. nov.
(see
Fig. 5
). Thus, the male
syntype
from
Pernambuco
is most likely not conspecific with the
lectotype
of
Z. saundersii
, and the taxonomic status of this specimen requires further investigation. If the male specimen from
Pernambuco
is correctly labeled, then the origin of the female
syntype
from
Pernambuco
is also questionable, given that this specimen does have silvery blue shading between the VHW submedian line and marginal line, as in the Amazonian
lectotype
. Clearly, reliably labeled material from
Pernambuco
is needed to clarify the presence of this species, or other
Zischkaia
taxa, in that region.
Fig. 13.
Zischkaia saundersii
(
Butler, 1867
)
, wing venation.
A
. ♂ (DZ 37.029).
B
. ♀ (DZ 36.646).
Variation
The size of the ocellus in VHW Rs-M
1
is variable, ranging from being almost absent to clearly visible.
Distribution
(
Fig. 14
)
This species is reliably known from the Amazon basin, in the states of
Rondônia
,
Pará
and
Maranhão
,
Brazil
, and the departments of
Huánuco
and
Madre de Dios
,
Peru
. The apparently conflicting phenotypes of the two known specimens labeled as from
Pernambuco
,
Brazil
(discussed further above) makes the presence of this species in that region uncertain and requiring confirmation.
Remarks
A male specimen from
Maranhão
,
Brazil
(DZ 38.159) phenotypically resembles
Z. saundersii
from the Amazon basin except for the VHW metallic silvery blue shading between the submedian line and marginal line being somewhat paler. The genitalia of this male from
Maranhão
are identical to
Z. saundersii
from the Amazon basin, in particular in the apical process of the valva being somewhat narrow and pointing upwards in lateral view. This character separates
Z. saundersii
from two other closely related species (
Z. mielkeorum
sp. nov.
and
Z. warreni
sp. nov.
), so we regard this specimen from
Maranhão
as
Z. saundersii
in the absence of further information.