Three new species of non-biting moth flies (Diptera: Psychodidae: Psychodinae) from Bolivia, with notes on higher taxa of the subfamily
Author
Ježek, Jan
Department of Entomology, National Museum, Kunratice 1, CZ- 148 00 Praha 4, Czech Republic; e-mail: jan _ jezek @ nm. cz
Author
Pont, François Le
72 rue de la Colonie, F- 75013 Paris, France; e-mail: pancho 75013 @ aol. com
Author
Martinez, Eddy
Instituto de Investigacion en Salud y Desarrollo (INSAD), calle Claudio Sanjinez s / n Edificio IBBA, Miraflores, La Paz, Bolivia; e-mail: Eddy. Martinez @ uv. es
Author
Mollinedo, Sergio
Instituto Nacional de Laboratorios de Salud Nestor Morales Villazon (INLASA), Laboratoire de Grandes Endémies, La Paz, Bolivia; e-mail: labomollinedo @ msn. com
Author
Insad
Author
Ibba, n Edificio
text
Acta Entomologica Musei Nationalis Pragae
2011
2011-06-30
51
1
183
210
journal article
10.5281/zenodo.5327358
0374-1036
5327358
Eurygarka freyrei
sp. nov.
(
Figs. 1–25
)
Type
locality.
Bolivia
, Cieneguillas,
1200 m
a.s.l.,
16°35′S
67°26′W
(
Figs. 79B
,
85, 86
).
Type material.
HOLOTYPE
: J,
BOLIVIA
:
‘
Subandean Region
,
Cieneguillas
near
La Plazuela
, department of
La Paz
,
Inquisivi province
,
1200 m
a.s.l.
,
16°35′S
67°26′W
,
iii.–iv. 2008
,
F. Le Pont
leg.’ (
NMPC
, slide
Cat. No.
34504,
Inv. No.
18868)
.
PARATYPE
: 1 J, same data as
holotype
(
CBF
).
Description.
Male.
Eyes not touching (
Fig. 1
), eye-bridge of four facet rows (
Fig. 18
), frons conspicuously very narrow, without insertions of hairs, interocular suture V-shaped with a short terminal straight line in upper part. The field of insertions of hairs on vertex not divided (
Fig. 1
).
Frontoclypeus with large trilobed central patch of insertions of hairs, medial lobe small and short, triangular, lateral ones rounded, conspicuous, basis of central patch near tentorial pits narrowed, cut, with almost rectangular borders. Diameter of facets three to four times as wide as minimum distance between eyes, facets are irregularly hexagonal (
Figs. 10
,
18
), in back fold of head only inconspicuously globular (
Fig. 2
). Ratios of distance of tangential points of apices of eyes to minimum width of frons approximately 41: 1, to facet diameter 11: 1. Antenna with 16 antennomeres. Scape shortly cylindrical, pedicel almost globular; flagellomeres 1–10 amphora-shaped (
Fig. 11
). Antennomere 13 globular, without a neck, last three antennomeres minute, globular, separated, terminal antennomere drop-shaped (
Fig. 3
). Sensory filaments (ascoids) of flagellomeres paired, trifoliate and secondarily multiply divided (
Fig. 4
). Length ratios of maxillary palpomeres 1.0: 1.6: 2.0: 2.2, palpomere 4 conspicuously thin, cylindrical, not annulate (
Fig. 13
). Terminal lobes of labium bulbous (
Fig. 12
), with many sensory setae. Cibarium, labrum and epipharynx as in
Fig. 5
.
Figs. 1–9.
Eurygarka freyrei
sp. nov.
, J. 1 – head; 2 – back of the head (caudal view of fold of eye); 3 – apical antennomeres; 4 – antennal ascoid (sensory filament); 5 – cibarium, labrum and epipharynx; 6 – lateral view of gonocoxite, gonostyle and aedeagal complex; 7 – lateral view of epandrium and surstylus; 8 – surstylus (inner side, retinaculi omitted); 9 – caudal view of gonocoxite, gonostyle and aedeagal complex. Scale bars: 0.1 mm.
Figs. 10–17.
Eurygarka freyrei
sp. nov.
, J. 10 – facets; 11 – basal antennomeres; 12 – terminal lobes of labium; 13 – maxilla and palpus maxillaris; 14 – haltere; 15 – claw of P
1
; 16 – dorsal view of aedeagal complex and gonopods; 17 – dorsal view of epandrium and surstyli (retinaculi omitted). Scale bars: 0.1 mm, except 0.03 in Fig. 15.
Thoracic sclerites and spiraculum as in
Figs. 19 and 20
. Wings lancet-shaped (
Fig. 21
), only slightly clouded,
1.8 mm
long (
holotype
and
paratype
), wing membrane bare, radial fork complete, medial one incomplete (almost imperceptible connection of M
1
to M
2
); the following veins or their parts strengthened: Sc, R
1
, R
2+3
, almost whole R
2
, R
3
distad, R
5
, M
1+2
basally (small oval strengthened patch), M
4
and Cu conspicuously in basal half. Basal costal wing node distinct (detail in
Fig. 22
), Sc uninterrupted, slightly bent. M
3
basally without connection to M
4
and to Cu. R
5
extending distally and reaching wing margin at wing apex. Veins r-r, r-m and m-m not developed. Medial wing angle 145° (BCD). Wing indices AB: AC: AD = 3.9: 4.2: 4.1; BC: CD: BD = 1.0: 1.4: 2.3. Wing 2.5 times as long as wide. Haltere 2.7 times as long as wide (
Fig. 14
).
Figs. 18–25.
Eurygarka freyrei
sp. nov.
, J. 18 – frontoclypeus and facets; 19 – lateral view of thoracic sclerites; 20 – thoracal spiracle; 21 – wing; 22 – basal costal wing node in detail; 23 – patch of ventral epandrial brush spines; 24 – apical part of retinaculum in dorsal view; 25 – same in lateral view. Scale bars: 0.05 mm, except 0.01 in Figs. 24–25, 0.1 mm and 0.5 mm in Figs. 19 and 21.
Length ratios of femora, tibiae and first tarsomeres: P
1
= 2.0: 2.1: 1.0; P
2
= 2.2: 3.0: 1.3; P
3
= 2.1: 3.5: 1.3. Fore claws as in
Fig. 15
. Basal apodeme of male genitalia straight and narrow in dorsal view (
Fig. 16
), conspicuously expanded and bent in lateral view (proximal end frazzeled –
Fig. 6
).
Aedeagal complex with two pairs of hooked protuberances of characteristic shape (
Figs. 6, 9
,
16
). Gonocoxites short and broad in lateral view (
Fig. 6
), gonostyles elongate, approximately 1.5 times as long as gonocoxites, gradually tapering to apex, bent, with a long single seta subapically (
Figs. 6, 9
,
16
). Epandrium with two irregularly formed fields of anterior insertions of hairs on both sides and central oval opening (aperture). Caudal epandrial notch shallow. Sclerotized remainders of 10
th
segment inside of epandrium developed and safely indicated, approximately triangular and elongate (
Figs. 7
,
17
,
23
), conspicuously hairy. Hypandrium narrow, bare (
Fig. 16
). Epiproct wrinkle-shaped, hardly visible, hypoproct inconspicuous, fold-shaped, more sclerotized, both parts narrow and hairy (
Fig. 17
). Surstyli cylindrical (
Figs. 7, 8
,
17
), rather short, bent, with two small protuberances caudally and two retinaculi subapically (
Figs. 7
,
24, 25
).
Female.
Unknown.
Differential diagnosis.
Eurygarka freyrei
sp. nov.
has a field of insertions of hairs on vertex compact (not divided by a medial line) and medial lobe of insertions of frontoclypeal hairs very short (
Figs. 1
,
18
), length ratios of maxillary palpomeres 1.0: 1.6: 2.0: 2.2 (
Fig. 13
), aedeagal complex with two pairs of conspicuously hooked protuberances of characteristic shape (
Figs. 6, 9
,
16
), caudal epandrial notch shallow and aperture oval (
Fig. 17
).
Eurygarka aliciae
(
Ibáñez-Bernal & Cáceres, 2005
)
,
comb. nov.
, differs by divided field of insertions of hairs on vertex, medial lobe of insertions of frontoclypeal hairs prolonged, length ratios of maxillary palpomeres 1.0: 1.3: 1.8: 2.3, two paired protuberances of aedeagal complex straight terminally, caudal epandrial notch V-shaped and aperture almost square.
Etymology.
Eurygarka freyrei
sp. nov.
is named in honour of R. Jaimes Freyre, the famous Bolivian poet from the early 20
th
century.
Biology and collecting circumstances.
Cieneguillas (
Fig. 85
) is an old Inca settlement, and an important focus of mucocutaneous leishmaniasis.
Lutzomyia longipalpis
(
Lutz & Neiva, 1912
)
, the primary vector of visceral leishmaniasis in South America, is present here in both domestic and sylvan habitats;
L. longipalpus
prefer dry forest habitats. At the bottom of Rio
La Paz
valley, vegetation belongs to the interandean seasonally dry tropical forest
type
(
Fig. 86
).
Distribution.
Bolivia
: Subandean region.