The Madagascan Coraebini (Coleoptera: Buprestidae: Agrilinae): Part 4, New genera and species
Author
Bellamy, C. L.
text
Zootaxa
2003
174
1
19
journal article
10.5281/zenodo.157035
72d799c8-4afc-4e88-a1d3-f84b10c96152
11755326
157035
Neefia humeralis
,
sp. nov.
(Figs. 6, 17, 22)
Description of
Holotype
. Small, 5.8 x
2.5 mm
; body above multicolored as follows: frontovertex greenish blue, disc of pronotal gibbosity bright applegreen, tending to greenish blue around disc, then to purple and black at lateral margins; elytra black with disc and anterior portion before transverse fascia and humeral gibbosities with very strong purple reflection, tending to blue prelaterally in posterior half and black around lateral and anterior margins; ventral surface including head ventrad to transverse antennal groove black with strong aeneopurple reflection to anterior portion of abdominal ventrite 1; posterior portion of abdominal ventrite 1 becoming purple then tending to green blue outward from disc of abdominal ventrites to brighter blue green on lateral portion of ventrites 2 4; legs black with aeneopurple color of underside; small narrow elongate area on lateral pronotal explanate area with short recurved white setae; single elytral fascia extends from humeri to about anterior third, densely covered with brickred setae; metacoxal plate with dense short recumbent offwhite squamae on widened lateral half; surface imbrications elevated most strongly on pronotum; large, round deep punctures on head and pronotum, following imbrications; punctures on elytral more shallow, more elongate; punctures on underside small, shallow. Left antenna missing beyond antennomere 2. Pronotum nearly 1.7 times wider than long, widest just anteriad to obtuse lateroposterior angles; anterior margin biarcuate on either side of angulate median lobe; posterior margin bisinuate, median lobe truncate, rounded laterally; lateral margin slightly diverging from posterior margin to feebly rounded median arcuation before narrowing to anterior angles. Elytra with each humerus strongly elevated into narrow gibbosity on either side. Genitalia as in
Fig. 22
.
Variation. 1, 5.4 x
2.3 mm
, 3, 6.3 7.0 x
2.6 2.8 mm
; the most variation occurs with the coloration of the postfasciate region of the elytra, i.e. the amount of blue vs. purple, but this appears to be somewhat allometric in that the larger specimens have more blue than purple.
Specimens examined.
Holotype
(MNHN):
Madagascar
, Perinet,
xii.1972
, Peyrieras; 1, 2
paratypes
, same data as
holotype
; 1
paratype
, same data except
ii.1972
.
Paratypes
deposited in TNSC and CLBC.
Etymology. The specific epithet is chosen to highlight the strongly elevated humeral projections, unique to this species.
Remarks. This species is superficially close to
N. rufofascia
(described below), but differs from it and all others by the strongly elevated humeri shown in an oblique view in
Fig. 15
.
As
discussed above,
N. humeralis
and
N. magna
are both known only from Perinet, but they are quite distinct in coloration, humeral elevation and different structure of the aedeagus.