Seven new taxa from the butterfly subtribe Euptychiina (Lepidoptera: Nymphalidae: Satyrinae) with revisional notes on Harjesia Forster, 1964 and Pseudeuptychia Forster, 1964
Author
Nakahara, Shinichi
Author
Willmott, Keith R.
Author
Mielke, Olaf H. H.
Author
Schwartz, Johanna
Author
Zacca, Thamara
Author
Espeland, Marianne
Author
Lamas, Gerardo
text
Insecta Mundi
2018
2018-07-27
639
1
38
journal article
10.5281/zenodo.3708152
41a13689-dcc3-463c-941b-1f0ac97625aa
1942-1354
3708152
D0C05AD6-4F63-48C6-8A26-957AE9A920D2
Pseudodebis vrazi
(Kheil, 1896)
,
new combination
(
Fig. 2
,
3
,
16
)
Taygetis vrazi
:
Kheil 1896a: 151–152
, fig. TL: Río Atabapo [
Venezuela
] and Rio Negro [
Brazil
].
D’Abrera 1988: 754–755
, fig. [misidentified, represents
Pseudodebis dubiosa
Forster, 1964
].
Table 1.
GenBank accession numbers for sequences used in this study
.
Voucher code
|
Genus
|
Species
|
Genes
|
COI
|
EF1a
|
GAPDH
|
RPS5
|
MGCL-LOAN-050 |
Forsterinaria
|
pronophila
|
MH592919
|
MH592940
|
MH592957
|
MH592974
|
NW127-20 |
Forsterinaria
|
pronophila
|
DQ338797
|
DQ338941
|
GQ864975
|
GQ865444
|
CP02-57 |
Forsterinaria
|
pseudinornata
|
JQ392594
|
JQ392723
|
JQ392827
|
JQ392932
|
CP14-07 |
Forsterinaria
|
quantius
|
GQ864772
|
GQ864866
|
GQ864972
|
GQ865442
|
BC-DZ-Willmott-293 |
Harjesia
|
argentata
|
MH592922
|
MH592927
|
MH592944
|
MH592961
|
CP01-13 |
Harjesia
|
blanda
|
DQ338800
|
DQ338945
|
GQ357436
|
GQ357565
|
MGCL-LOAN-267 |
Harjesia
|
blanda
|
MH592913
|
MH592941
|
MH592958
|
MH592975
|
CP23-22 |
Harjesia
|
obscura
|
JQ392610
|
JQ392737
|
JQ392839
|
JQ392946
|
KW-140718-01 |
Megeuptychia
|
antonoe
|
MH592909
|
MH592930
|
MH592947
|
MH592964
|
LEP-19590 |
Neonympha
|
mitchelli
|
MH592912
|
MH592937
|
MH592954
|
MH592971
|
KW-15-001 |
Orotaygetis
|
surui
|
MH592920
|
MH592932
|
MH592949
|
MH592966
|
LEP-14787 |
Parataygetis
|
albinotata
|
MH592915
|
MH592935
|
MH592952
|
MH592969
|
CP04-09 |
Parataygetis
|
albinotata
|
JQ392615
|
JQ392741
|
JQ392843
|
JQ392950
|
CP01-06 |
Posttaygetis
|
penelea
|
JQ392620
|
JQ392745
|
— |
JQ392955
|
KW-140708-01 |
Posttaygetis
|
penelea
|
MH592910
|
MH592928
|
MH592945
|
MH592962
|
CP22-02 |
Pseudodebis
|
celia
|
GU205874
|
GU205930
|
GU205988
|
GU206049
|
KW-140716-03 |
Pseudodebis
|
celia
01
|
MH592911
|
MH592929
|
MH592946
|
MH592963
|
PM01-23 |
Pseudodebis
|
marpessa
|
JQ392624
|
JQ392747
|
JQ392849
|
JQ392957
|
CP22-05 |
Pseudodebis
|
puritana
|
JQ392712
|
— |
— |
— |
LEP-16938 |
Pseudodebis
|
valentina
|
MH592908
|
MH592936
|
MH592953
|
MH592970
|
CP01-94 |
Pseudodebis
|
valentina
|
JQ392630
|
— |
— |
— |
KW-15-003 |
Pseudodebis
|
vrazi
|
MH592918
|
— |
— |
— |
CP23-21 |
Sepona
|
punctata
|
JQ392607
|
JQ392734
|
JQ392838
|
JQ392943
|
MGCL-LOAN-490 |
Sepona
|
punctata
|
MH592917
|
MH592942
|
MH592959
|
MH592976
|
LEP-10084 |
Taygetina
|
banghaasi
|
MH592925
|
MH592933
|
MH592950
|
MH592967
|
KW-140719-01 |
Taygetina
|
gulnare
|
MH592914
|
MH592931
|
MH592948
|
MH592965
|
CP02-13 |
Taygetina
|
gulnare
|
JQ392613
|
JQ392740
|
JQ392842
|
JQ392949
|
MGCL-LOAN-022 |
Taygetina
|
kerea
|
MH592923
|
MH592939
|
MH592956
|
MH592973
|
PM02-04 |
Taygetina
|
kerea
|
JQ392645
|
JQ392763
|
JQ392866
|
JQ392976
|
CP22-01 |
Taygetina
|
peribaea
|
JQ392583
|
JQ392714
|
JQ392817
|
JQ392922
|
PM03-03 |
Taygetina
|
weymeri
|
JQ392708
|
JQ392814
|
JQ392918
|
JQ393027
|
MGCL-LOAN-003 |
Taygetina
|
ypthima
|
MH592924
|
MH592938
|
MH592955
|
MH592972
|
NW149-8 |
Taygetina
|
ypthima
|
GU205873
|
GU205929
|
GU205987
|
GU206048
|
BC-DZ-Willmott-015 |
Taygetis
|
chiquitana
|
MH592921
|
MH592926
|
MH592943
|
MH592960
|
PM04-12 |
Taygetis
|
laches
|
JQ392658
|
— |
— |
— |
PM01-07 |
Taygetis
|
rufomarginata
|
JQ392679
|
— |
— |
— |
LEP-10421 |
Taygetis
|
virgilia 01
|
MH592916
|
MH592934
|
MH592951
|
MH592968
|
PM01-03 |
Taygetis
|
larua
|
JQ392667
|
— |
— |
— |
Taygetis Vrázi
[sic]:
Kheil 1896b: 230
.
Taygetis valentina vrazi
:
Weymer 1910: 191
.
Taygetis valentina
var.
vrazi
:
Gaede 1931: 434
.
Taygetis rectifascia
:
Forster 1964: 65
,
nota
[as possible synonym of this species].
Harjesia vrazi
:
Lamas 1999: 142
, figs. 1–2;
lectotype
designation;
Lamas 2004: 220
.
Harjesia
[n. sp.] Lamas MS (
Nymphalidae
:
Satyrinae 1369
);
Lamas 2004: 220
.
Lectotype
male.
//
LECTOTYPE
♂
Taygetis vrazi
Kheil
, 1896 By G.
LAMAS, ‘99// atabapo [underlined]
Tayg. vrázi
// Mus. Nat. Pragae Inv. P5p/493/24// Genitalic vial SN-17-21
S. Nakahara
// (
NMPC
) [examined]
.
Redescription.
Male.
Forewing length:
28mm
(
n
= 2).
Head:
Eyes with hair-like setae, with whitish scales at base; frons brownish, covered with whitish scales and hair-like scales; post-genal area with greyish hair-like scales and greyish scales; first segment of labial palpi adorned with white long hair-like scales and brown long hair-like scales ventrally, whitish scales laterally and dorsally, second segment in length almost twice as great as eye depth and covered with whitish scales and hair-like scales laterally, dorsally adorned with whitish hair-like scales, ventrally adorned with brown long hair-like scales and long white hair-like scales 3–4× as long as segment width, third segment about one-third of second segment in length and covered with brownish scales, with band of white scales laterally; antennae approximately two-fifths of forewing length, with approximately 36 antennomeres (
n
= 1), distal 9–10 antennomeres composing club, distal 5 antennomeres appear darker, club not prominent.
Thorax:
Dorsally and laterally covered with long light greyish hair-like scales and light greyish scales; ventrally adorned with long whitish hair-like scales and whitish scales.
Legs:
Foreleg whitish, with tarsus, tibia, and femur similar in length; midleg and hindleg with femur whitish ventrally, tibia and tarsus greyish dorsally, ocher ventrally, tarsus and tibia adorned with spines ventrally, pair of tibial spurs present at distal end of tibia.
Abdomen:
Eighth tergite appears as thin sclerotized band at base of eighth abdominal segment; eighth sternite appears as a single plate.
Wing venation:
Basal half of forewing subcostal vein swollen; base of cubitus inflated; forewing recurrent vein absent; hindwing humeral vein developed; origin of M
2
nearer M
1
than M
3
.
Male genitalia
(
Fig. 3a, b
): Tegumen subtriangular in lateral view; uncus longer than tegumen in lateral view, narrow, sparsely adorned with hair-like setae at base, slightly curved in lateral view, tapered towards terminal point; brachia reduced, appearing as somewhat “ear-like” projections at posterior margin of tegumen; combination of ventral arms of tegumen and dorsal arms of saccus almost straight, broadens in lateral view near saccus; appendices angulares developed; saccus straight, similar to uncus in length; juxta shallow “V” shaped; in lateral view, narrow apical process of valva approximately one-third of valva length, valva broadens towards terminal point, almost twice in width, distal margin appears straight in lateral view, basal two-thirds of valva appear somewhat as parallelogram in lateral view, ventral margin slightly concave, costa rectangular, distal half of valva with hair-like setae; phallus roughly straight, phallobase about one-third of phallus in length, ductus ejaculatorius visible, manica covering about half of aedeagus, vesica visible.
Female.
Forewing length:
29mm
(
n
= 1).
Similar to male except as follows:
Foreleg whitish, foretarsus divided into five distinct tarsomeres; ground colour of both wing surface slightly lighter.
Female genitalia
(
Fig. 3
c–e): Lamella antevaginalis sclerotized, appearing as “finger-like” sclerotized plate projecting posteriorly; lateral side of 8th abdominal segment sclerotized, apparently fused to lamella antevaginalis at its anterior margin; posterior one-third of ductus bursae slightly sclerotized, origin of ductus seminalis located at anterior end of this slightly sclerotized region, anterior two-thirds of ductus bursae membranous; corpus bursae roughly oval in dorsal view, together with ductus bursae extending length of entire abdomen, with two signa located in middle, virtually extending length of corpus bursae, parallel to each other.
Specimens examined.
(
3 ♂
,
1 ♀
)
Brazil
:
Rondônia
: [
Jaru
],
Santa Cruz da Serra
(
Vitt, L.
),
7 Aug 1985
,
1 ♂
[FLMNH-MGCL-281490], (
MGCL
).
Peru
:
Loreto
:
Río Samiria
,
Estación Biológica Pithecia
,
[
5°11′S
,
74°42′W
],
180 m
, (
Pacheco, V.
),
7 Nov 1979
,
1 ♀
(
Genitalic
vial SN-17-97
S. Nakahara
) [MUSM- LEP-102415], (MUSM);
Madre de Dios
:
Tambopata Research Center
,
La Colpa
,
13°09
ʹ
S
,
69°37
ʹ
W
,
250 m
, (
Aibar, P.
),
15 Nov 1999
,
1 ♂
(
Genitalic
vial
SN-16-63
S. Nakahara
) [MUSM-LEP-
102426
], (
MUSM
).
Venezuela
:
Amazonas
:
Atabapo
, [
4°2
ʹ
31
ʺ
N
,
67°42
ʹ
27
ʺ
W
],
1 ♂
(Genitalic vial
SN-17-21
S. Nakahara
) (
NMPC
)
.
Systematic placement and diagnosis.
Our molecular phylogeny (
Fig. 1
) recovered
Pseudodebis
as a monophyletic group with high support (bs = 100), including the
type
species,
Taygetis valentina
(Cramer, 1779)
, as sister to the remainder of the sampled
Pseudodebis
taxa. Two species formerly placed in
Taygetomorpha
Miller, 2004
(
P. celia
(Cramer, 1779)
and
P. puritana
(Weeks, 1902))
are found to be part of the monophyletic
Pseudodebis
. This is in accordance with
Matos-Maraví et al. (2013)
, where
Taygetomorpha
was synonymized under
Pseudodebis
.
Pseudodebis vrazi
n. comb.
is placed as sister to
P. puritana
(Weeks, 1902)
with a relatively high support (bs = 91). Its placement in
Pseudodebis
is also supported based on morphology, namely the reduction of the brachia. All other described species of
Pseudodebis
appear to have reduced (or almost absent) brachia, although the degree of reduction varies across species (
Forster 1964
; SN pers. obs.).
Pseudodebis vrazi
n. comb.
is readily distinguished from
P. puritana
by the following characters (in addition to others): 1) relatively small size (forewing length of
P. puritana
:
38–40 mm
(
n
= 3)); 2) VHW postdiscal band appears as a pair of very close, parallel lines in
P. vrazi
n. comb.
(appears as a regular, single band in
P. puritana
); 3) ocellus in VHW cell Cu
1
present with a pupil in a black area, ringed with orange in
P. vrazi
n. comb.
(present as a creamy-white smudge in
P. puritana
); 4) apical process of valva broadens at terminal point (in lateral view) in
P. vrazi
n. comb.
(rather consistent in width in
P. puritana
); 5) lamella antevaginalis appears as a “finger-like” sclerotized plate projecting posteriorly in
P. vrazi
n. comb.
(appears as a broad, rather rectangular plate in
P. puritana
).
Pseudodebis vrazi
n. comb.
is also a lowland species, whereas
P. puritana
occurs in cloud forest habitats mostly above
1300 m
.
Forster (1964)
considered
Taygetis rectifascia
Weymer, 1907
to be a possible synonym of
Taygetis vrazi
, although these two species are clearly not conspecific.
Distribution.
This species is known to date from four localities scattered across the Amazon basin in
Venezuela
(
Amazonas
),
Brazil
(
Rondônia
) and
Peru
(
Loreto
and
Madre de Dios
).
Remarks.
Until the present study,
P. vrazi
n. comb.
was a rather enigmatic taxon known only from two specimens, the male
lectotype
from the Río Atabapo,
Venezuela
, housed in NMPC, and a female specimen from the Río Samiria,
Peru
, in the MUSM (
Lamas 1999
).
Kheil (1896a)
described
Taygetis vrazi
based on the previously mentioned Venezuelan male
lectotype
and a
paralectotype
from Rio Negro,
Brazil
, although we were unable to locate this Brazilian specimen supposedly housed in MNHU (
Lamas 1999
). Despite the fact that subsequent authors (e.g.
Weymer 1910
;
Forster 1964
) provided differing taxonomic opinions about this species, it remained in
Taygetis
for more than 100 years.
Lamas (1999)
reviewed its history of classification, designated a
lectotype
for
T. vrazi
, and reported the aforementioned Peruvian female for the first time. Moreover,
Lamas (1999)
transferred the species from
Taygetis
to the genus
Harjesia
Forster, 1964
, stating that the “male
syntype
held at NMPC shows conclusively that
T. vrazi
is a member of the genus
Harjesia
”, although no further justification for this taxonomic change was provided. Subsequently,
Lamas (2004)
retained this systematic placement, and the species remained in
Harjesia
until now (e.g.
Warren et al. 2017
). Recently, during the course of examining the euptychiine collection at MUSM, SN discovered that one worn male specimen from La Colpa,
Peru
, identified as “
Harjesia
sp. n. 4” (listed as one of the undescribed
Harjesia
species in
Lamas (2004))
actually represents
P. vrazi
n. comb.
based on comparison of the male genitalia of this specimen and the male
lectotype
. This male specimen from La Colpa,
Peru
, was sequenced (KW_15_003_
Pseudodebis
_vrazi_01; see
Fig. 1
) to help clarify its systematic status, and we consequently regard this species as a member of
Pseudodebis
Forster, 1964
. Morphology also reinforces removal of the species from
Harjesia
since the type species of that genus,
H. blanda
(
Möschler, 1877
)
, does have a rather developed brachia unlike
P. vrazi
n. comb.
and other
Pseudodebis
. In addition, a male specimen from
Rondônia
,
Brazil
, in MGCL was discovered as the only known specimen of
P. vrazi
n. comb.
from that country, increasing the number of known specimens for this species to four.