Taxonomic revision of Neotropical Phyllocnistis Zeller, 1848 (Lepidoptera: Gracillariidae), with descriptions of seven new species and host plant associations
Author
Brito, Rosângela
Author
Lopez-Vaamonde, Carlos
Author
Gonçalves, Gislene L.
Author
Becker, Vitor O.
Author
Mielke, Olaf H. H.
Author
Moreira, Gilson R. P.
text
Zootaxa
2017
2017-11-01
4341
3
301
352
journal article
31676
10.11646/zootaxa.4341.3.1
5c08332f-013c-4481-b831-b61f4c47f0ee
1175-5326
1040005
EAC6269F-52E3-48ED-A86C-5101ECFCFB7D
Phyllocnistis kawakitai
Brito & Lopez-Vaamonde
,
sp. nov.
Figs. 3J
,
4J
,
5
,
6F, 6K, S
1;
Tab. 2
Type
material
.
French Guiana
:
Nouragues Natural Reserve
,
4°2’16.8” N
52°40’22.8” W
,
57 m
elevation.
Preserved
dried and pinned.
A. Kawakita
leg.,
05.IX.2010
.
HOLOTYPE
: #f (
Sample ID
: AK0105;
Process ID
:
GRANO105–11
), with genitalia on slide (
GRPM 50–141
), deposited at
MNHN
.
Cluster
number
BOLD
:
AAW0506
.
Diagnosis
.
Dorsal forewing
: The
tf2
is short, little distinct from the dark gray ground color, separated from
tf1
and partially connected to
tf3
; the latter forms a non-ornamented blotch with
tf4
on the distal region of the wing. This species is similar to
P. norak
, from which it is easily distinguished by the forewing ground color and the absence of a secondary dark blotch on fused
tf3–tf4
.
Description
(
Figs. 3J, S
1;
Tab. 2
). Forewing length
1.78 mm
(n=1).
Head
: covered with light gray scales.
Thorax:
forewing ground color dark gray.
lf
light yellow with dark brown borders, slightly convex, running at the costal margin from base to median region (II).
tf1
short, thin, dark brown and little distinct from background, emerging from the costal margin and connecting to distal portion of
lf
.
tf2
short, almost restricted to costal margin, slightly distinct from ground color, completely separated from
tf1
but partially connected to
tf3+tf4
that together form a dark orange blotch on the distal region (III). Costal strigula
a
emerges from
tf2
and the other two (
b
,
c
) from distal blotch of the wing. Apical strigulae (
d–g
) typical, emerging from
as
. Great density of dark brown fringes at the inner margin of the wing. Hindwing reduced, with long light brown fringes.
Abdomen
: covered with dark brown scales.
Male genitalia
: unknown.
Female genitalia
(
Figs. 6F, 6K
): Abdominal segment VII subrectangular, VIII subtriangular and reduced. Apophyses similar in size and shape; anterior ones reach 1/3 of the VII abdominal segment and posterior the VIII abdominal segment, ~0.6 x the size of the anal papilla, the latter covered with setae of different sizes mostly located on the distal border (
Fig. 6F
). Ductus bursae thin, membranous and slender, connected to corpus bursae. Corpus bursae wide, membranous and saculiform, located in between the V and VI abdominal segments. One pair of spiniform signa, having base slightly sclerotized and half-moon-shaped, located on the corpus bursae (
Fig. 6K
).
Geographical distribution
(
Fig. 5
). Known only from the
type
locality, the
Nouragues Natural Reserve
,
French Guiana
.
Natural history
. The only adult of this species was collected at light by Dr. Atsushi Kawakita.
Host plant(s)
. Unknown.
Etymology
. The species name is a patronym in honor of Dr. Atsushi Kawakita, who collected the
holotype
.