New species of Dugdaleiella, gen. nov., Kozloviella, gen. nov., and Pfitzneriella Viette from upper elevation Andes of Ecuador and Peru (Lepidoptera: Hepialidae)
Author
Grehan, John R.
Author
Mielke, Os. G. C.
text
Zootaxa
2018
2018-10-08
4497
1
1
28
journal article
29235
10.11646/zootaxa.4497.1.1
d5b94fdb-db02-4530-85aa-12d9757e3313
1175-5326
1451056
890E26F1-1B03-4F13-9299-A5E8BED8439D
Pfitzneriella
Viette, 1951a
(
Figs 2–7
,
9b–9f
,
10b–10h
,
11b–11f
,
12, 13b–13e, 14a–14e
,
15b, 15c, 16b–
16g
,
18–24b
)
Type species:
Triodia remota
Pfitzner, 1906
by original designation.
Diagnosis
. The presence of a rounded and setose distal posterior corner of the valva and a lateral pointed or blunt saccus spur distinguish
Pfitzneriella
from all other
Hepialidae
that we have been able to examine. Pseudotegumen is not fused mesally, in contrast to
Dugdaleiella
gen. n.
and
Kozloviella
gen. n
.
The ventral unfused condition of the pseudotegumen is also present in many other
Hepialidae
. In the cibyrine clade and the southern Andean genera the valvae have a range of shapes that are either elongate or very short, but lacking the distinct outer angle of
Pfitzneriella
; those of
Dugdaleiella
gen. n.
are of similar width throughout; the valvae of
Kozloviell
a
gen. n.
are bifurcated. The paired posterior projections of the saccus contrast with the short rounded knobs of
Druceiella
(Grehan & Rawlins in press) and
Gymelloxes
Viette (Grehan & Mielke 2017)
. Narrowly triangular projections also occur near the midline in most species of
Dalaca
Walker, 1856
(
Nielsen & Robinson 1983
) but it is not certain as to whether they are on the posterior saccus or project from sternum VIII.
Remarks
.
Viette (1951a)
originally characterized
Pfitzneriella
as having slightly fusiform antennae, small head, rather long and thin labial palpi extending beyond the head, and epiphysis present. In addition, FW CuP (as Cu2) not reaching the middle of the wing, rounded apex of pseudotegumen, broad and upright valvae, saccus with a spur on each side, and fultura inferior (juxta) forming a large plate. Later, another taxon was established,
Pfitzneriella similis
Zukowski, 1954
which was never illustrated and apparently destroyed by the bombing of
Hamburg
during World War II (Zukowski 1954). Of the features listed by
Viette (1951a)
only the presence of a lateral spur on the saccus is close to being diagnostic for the genus, only if the blunt or rounded spur of
P. titarenkoi
sp
.
n
.
is included.