American Asteraceae-feeding Astrotischeria species with a highly modified, three-lobed valva in the male genitalia (Lepidoptera, Tischeriidae)
Author
Jonas R. Stonis
Author
Arūnas Diškus
Author
Fernando Carvalho Filho
Author
Owen T. Lewis
text
Zootaxa
2018
2018-09-03
4469
1
1
69
journal article
29181
10.11646/zootaxa.4469.1.1
9a69324f-0dfb-463a-a399-070b030037af
1175-5326
1454525
42680994-585D-4230-B574-8DB398341B23
Astrotischeria maya
Diškus & Stonis
,
sp. nov.
(
Figs. 7
,
83–92
,
233–235
)
Type
material.
Holotype
:
♂
,
HONDURAS
:
Copán Department
,
Copán
Archaeological Site Ruinas,
14°50'13"N
,
89°08'37"W
, elevation ca
.
620 m
,
15.ii.2012
, A. Diškus, genitalia slide no. AD524♂ (ZMUC).
Diagnosis.
From the most similar
A. selvica
it differs in the apically rounded dorsal lobe of valva and the narrow gap between median lobes of uncus.
Male
(
Figs. 83, 84
). Forewing length about 2.9 mm; wingspan about 6.4 mm. Head: face pale brown; palpi brownish cream; frontal tuft comprised of brownish cream lamellar scales; pecten very prominent; antenna with about 36 segments, longer than half the length of forewing; flagellum ochre cream; sensillae very long and fine, brownish cream. Thorax ochre cream; tegula densely speckled with grey-brown scales, particularly densely anteriorly. Forewing slender, speckled with pale brown to dark brown scales, especially densely along costa in apical half of the forewing; most of the dark scales pale-tipped; apically forewing with an elongated, pale yellowish ochre patch; fringe pale brown on costal margin and tornus but yellowish ochre near to the apical patch; fringe-line indistinct, formed by a few black-brown scales; forewing underside brown, without spots or androconia. Hindwing brown on both upper and underside, except narrow edges on upper side which remain cream; no androconia; fringe pale grey-brown. Legs very contrasting in color: bright yellow cream to ochre cream, speckled with dark greybrown scales on upper side or ochreous cream scales distally.
FIGURES 83–88.
Astrotischeria maya
DIŠKUS & STONIS
,
sp. nov.
, HOLOTyPE, HONDURAS (ZMUC). 83, 84, MALE ADULT; 85, 86, MALE GENITALIA, CAPSULE WITH PHALLUS REMOVED, GENITALIA SLIDE NO. AD524; 87, PHALLUS; 88, CHITINIzED RING.
FIGURES 89–92.
MALE GENITALIA OF
Astrotischeria maya
DIŠKUS & STONIS
,
sp. nov.
, GENITALIA SLIDE NO. AD524, HOLOTyPE, HONDURAS (ZMUC). 89, 90, CAPSULE WITH PHALLUS REMOVED; 91, ANELLUS; 92, APICAL PART OF PHALLUS.
FIGURES 93–98.
ADULTS OF
Astrotischeria selvica
DIŠKUS, CARVALHO-FILHO & STONIS
,
sp. nov.
; 93—95, 97, 98, PARATyPES, LAS CUEVAS, BELIzE (ZMUC); 96, PARATyPE, TIKAL, GUATEMALA (ZMUC).
FIGURES 99–104.
MALE GENITALIA OF
Astrotischeria selvica
DIŠKUS, CARVALHO-FILHO & STONIS
,
sp. nov.
(ZMUC). 99, CAPSULE WITH PHALLUS REMOVED, GENITALIA SLIDE NO. AD920, HOLOTyPE, BELIzE; 100, SAME, GENITALIA SLIDE NO. AD928, PARATyPE, BRAzIL; 101, 102, PHALLUS, GENITALIA SLIDE NO. AD928, PARATyPE, BRAzIL; 103, SAME, GENITALIA SLIDE NO. AD919, PARATyPE, BELIzE; 104, SAME, GENITALIA SLIDE NO. AD926, PARATyPE, BRAzIL.
FIGURES 105–111.
MALE GENITALIA OF
Astrotischeria selvica
DIŠKUS, CARVALHO-FILHO & STONIS
,
sp. nov.
(ZMUC). 105, UNCUS AND TEGUMEN, GENITALIA SLIDE NO. AD919, PARATyPE, BELIzE; 106, UNCUS, GENITALIA SLIDE NO. AD928, PARATyPE, BRAzIL; 107, ANELLUS, GENITALIA SLIDE NO. AD919, PARATyPE, BELIzE; 108, VALVA, GENITALIA SLIDE NO. AD926, PARATyPE, BRAzIL; 109, CAPSULE, DORSAL VIEW, GENITALIA SLIDE NO. AD928, PARATyPE, BRAzIL; 110, VALVAE AND CHITINIzED RING, GENITALIA SLIDE NO. AD919, PARATyPE, BELIzE; 111, SAME, APICAL PART OF PHALLUS.
FIGURES 112–114.
FEMALE GENITALIA OF
Astrotischeria selvica
DIŠKUS, CARVALHO-FILHO & STONIS
,
sp. nov.
, GENITALIA SLIDE NO. AD924, PARATyPE, BRAzIL (ZMUC). 112, GENERAL VIEW; 113, 114, COILS OF DUCTUS SPERMATHECAE.
FIGURES 115–118.
FEMALE GENITALIA OF
Astrotischeria selvica
DIŠKUS, CARVALHO-FILHO & STONIS
,
sp. nov.
, OVIPOSITOR LObES, APOPHySES AND PRELA, GENITALIA SLIDE NO. AD924, PARATyPE, BRAzIL (ZMUC).
FIGURES 119–126.
BIONOMICS OF
Astrotischeria selvica
DIŠKUS, CARVALHO-FILHO & STONIS
,
sp. nov.
119, 120, HOST PLANT
Synedrella nodiflora
(L.) GAERTN.,
ASTERACEAE
; 121–126, LEAF MINES, BELEM, BRAzIL.
Female
. Unknown.
Male genitalia
(
Figs. 7
,
85–92
). Capsule about 520 µm long, 265–280 µm wide. Uncus consisting of two slender, long, lateral lobes and two short, rounded, median lobes (
Fig. 86
); the gap between median lobes narrow. Valva divided (
Fig. 7
): ventral lobe slightly curved, about 360 µm long and rather wide (
Fig. 85
); dorsal lobes consisting of two lobes: an inwardly curved, distally rounded lobe (
Figs. 89, 90
) and more thickened, distally pointed lobe; transtilla absent; basal process of valva long (
Figs. 86
,
89
). Anellus with 5 setae, thickened only proximally (
Fig. 91
), distally membranous. Phallus 640 µm long, distally bifurcated and without numerous fine spines (
Figs. 87
,
92
).
Bionomics
. Adults fly in February. Otherwise biology unknown.
Distribution
(
Fig. 233
). Known from a single locality in
Honduras
, at an elevation of about
600 m
(
Figs. 234, 235
).
Etymology.
This species is named after the Maya people, a Mesoamerican civilization in reference to the discovery of the species right in the
Copán
archaeological site, a world-wide famous Mayan ruins in
Honduras
.