New Afrotropical species of the genus Crambus Fabricius, 1798 (Lepidoptera: Pyralidae, Crambinae)
Author
Bassi, Graziano
text
Revue suisse de Zoologie
2012
2012-09-30
119
3
269
286
http://www.biodiversitylibrary.org/part/150195
journal article
10.5962/bhl.part.150195
0035-418X
6118266
Crambus frescobaldii
n. sp.
Figs 7, 22
HOLOTYPE
:
TMSA
, without registration number;
♀
; [
Zimbabwe
,
20°27’S
,
32°43’E
]
Mt. Selinda
;
8-17.II.1952
;
H. Cookson
,
Holotype
Crambus frescobaldii
n. sp.
G. Bassi det. 2011, GS 4000 GB.
ETYMOLOGY: The species is named after the Italian composer Girolamo
Frescobaldi (1583-1643).
DIAGNOSIS: More yellowish than the other species of the
mozarti
complex. In female genitalia the lamella postvaginalis is apically concave as opposed to truncated or rounded in the other species of the complex.
DESCRIPTION (Fig. 7): Wingspan
20 mm
. Palpi 4.5 X longer than widest diameter of eye, white on inner side, bronzed brown with white basis on outer side. Maxillary palpi bronzed brown with white tip. Frons produced, rounded, with brown and white scales. Antennae simple, brown, with costa white on scape and first third of flagellum, otherwise glossy brown. Ocelli and chaetosemata well developed. Head white with small dot of light brown scales in middle. Patagium laterally golden brown, medially white. Tegulae golden brown. Thorax medially white, laterally brown. Forewings golden yellow-brown; costal line brown in basal third, lighter toward apex; subterminal area narrow, wider at apex; terminal line brown with 3-4 terminal dots; FIGS 22-26
Male and female genitalia of
Crambus
spp.
, scale bars
0.5 mm
. (22)
C. frescobaldii
sp. n.
,
holotype
, GS 4000 GB. (23)
C. paris
sp. n.
,
holotype
GS 3559 GB. (24)
C. varii
sp. n.
,
paratype
GS 3300 GB. (25)
C. berliozi
n. sp.
,
paratype
, sterigma complex, GS 3980 GB. (26)
C. varii
sp. n.
,
paratype
GS 3330 GB.
fringes white with golden tip. Hindwings white suffused ivory with fringes concolorous. Forelegs bronzed brown with black tip; midlegs broken; hindlegs yellow brown with dorsal side white.
MALE GENITALIA: Unknown.
FEMALE GENITALIA (Fig. 22): Papillae anales simple, without medial fold, but with membranous and speculate dorsal fold. Apophyses posteriores medium sized, with wide bulge apically. Ostium very wide, trapezoidal, clearly producing from lamella postvaginalis. Lamella postvaginalis with upper margin quite concave and with wide arms, narrowing to level of proximal third of ductus. Corpus bursae short, with poorly sclerotized patch that could be a subvestigial signum.
DISTRIBUTION: The new species is only known from the
type
locality in
Zimbabwe
.