Highland biodiversity of Fanniidae (Insecta, Diptera): fourteen new species from the Andes and Central America
Author
Grisales, Diana
Author
De Carvalho, Claudio J. B.
text
Zootaxa
2019
2019-02-01
4551
3
330
360
journal article
27597
10.11646/zootaxa.4551.3.4
eddea689-dc54-4802-a738-abcb61384604
1175-5326
2622947
946C9A0F-D5C8-4EB6-8939-48BC7DE400A9
Fannia humahuaca
sp. nov.
(
Figs. 1F
,
3F
,
5F
,
6F
,
8F
)
Diagnosis
: Hyaline wing, calypters and haltere yellowish, hind coxa bare on posterior margin, hind femur with weakly protuberance on apical half, without tuft of setae, just 6
av
more differentiated on apical third.
Description.
Holotype
male
(
Fig. 1F
)
Head: eye with sparse setulae. Frontal vitta velvety brownish. 15
fr
. 1 pair of
oc
proclinate and developed, surrounded by 5 setulae. Fronto–orbital plate and parafacial width, with silver pollinosity, gena brown. Parafacial bare. Scape dark–brown, 2 setae. Pedicel dark with dorsal short setae. Postpedicel with golden pollinosity, 1.5 times the length of pedicel. Arista dark with some part yellowish, very short pubescence. Palpus dark, spatulate.
Thorax: dark with silver pollinosity; scutum with 3 silvery vittae, along
acr
and
dc
.
Acr
irregular rows.
Dc
2:3.
Pprn
4 developed.
Pra
2, setae near to suture a little longer. Proepimeron setulose. Discal scutellar setulose.
Wing: hyaline. Calypters and haltere yellowish.
Legs: brownish with pulvilli brownish. Fore femur with 1 series of short
av
;
pd
,
p
and
pv
surface setulose; 2 series of
p
, less developed than
pv
; 1 series of long
pd
. Fore tibia with 1 pre–apical
d
; 1
pd
and
1
v
.
Mid femur constricted on ventral preapical surface; 1 series of
ad
; short and right
av
on apical third;
pv
surface setulose with series of long
pv
, on apical third with short setae; 1 series of long
p
, setae on apical third more developed. Mid tibia constricted weakly on basal mid
v
surface; 1 mid
a
and 1 apical; 1 apical
av
; 1 pre–apical
d
,
1
v
.
Hind coxa bare on posterior margin. Hind femur with weakly protuberance on apical half, without tuft of setae, just 6
av
more differentiated on apical third (
Fig. 3F
); 1 series of
ad
towards to
d
surface; apical third on
p
surface bare. Hind tibia with 1 median
d
and 1 pre–apical
d
; 2 av, 1 mid
ad
(
Fig. 3F
).
Abdomen: Sternite 1 bare. Sternite 5 (
Fig. 5F
). Terminalia (
Fig. 6F
): epandrium wider than long, with sparse and weak setae; cercal plate width throws with a hollow on base and short setae around; surstylus strong and width, articulated with epandrium with visible articulation, acute on apex; bacilliform process strong, sclerotized and the same length of the surtstylus, curved on the middle third, comma–shape.
Female
: unknown.
Biology
. Label information indicates that this species occurs above
4000 m
in the Andes. Nothing else is known about its habits or biology.
Etymology
. Name in apposition. The species epithet refers to the Humahuaca indigenous people (also known as Omaguaca) that once inhabited the Andean highlands in northwestern
Argentina
, in the province of
Jujuy
.
Type material.
Holotype
male (DZUP).
ARGENTINA
:
Jujuy
/
El Quemado. Ruta
52 km
38/S 23.69390°/W 0 65.64913.
4150 m
./
17.i.09
/
L.R.Faria Jr. Leg.
The
holotype
is not in perfect conditions because it was used in molecular study. It was not macerated, but rather immersed in Proteinase K. The main characters are visible, and the genitalia is in good condition. The voucher code is DG026.
Distribution
.
Argentina
: province of
Jujuy
(Andean highlands) (
Fig. 8F
).