The type material of the species of Laparocerus Schönherr, 1834 (Coleoptera, Curculionidae, Entiminae)
Author
Machado, Antonio
text
Journal of Natural History
2006
2006-12-21
40
35 - 37
2001
2055
http://dx.doi.org/10.1080/00222930601046659
journal article
10.1080/00222930601046659
1464-5262
5232123
Laparocerus tenellus
Wollaston, 1864
Laparocerus tenellus
Wollaston 1864
, p 362
.
Type locality.
Los Organos (Agua Mansa), Tenerife,
Canary Islands
.
Lectotype
: 1„, without right antennal flagellum and right hind leg. Spring 1858, Organo Rocks, Agua Mansa, leg. Wollaston (
ex litt.
) [Type] [
Laparocerus
/
tenellus
/Woll. type].
NHM, London.
Paralectotype
:
1♀
, without left posterior tibia; same data [Hope Entomological/Collections/Wollaston Coll.] [
Laparocerus
/
tenellus
Woll.
].
UMO
, Oxford.
Laparocerus tessellatus
(Brulle´, 1839)
Omias tessellatus
Brullé 1839
, p 72
, Plate I Figure 15 (published 1840).
Type locality.
Chinobre (Anaga), Tenerife,
Canary Islands
(
UTM
28
R
038495 315950).
Neotype
: 1„ [Tenerife,
Islas Canarias
/Anaga: Pista a Chinobre,
700 m
.
/
19-2-2000
partôut/
#
179, leg. A. Machado] [
NEOTYPUS
/
Omias tessellatus
/
Brullé 1839
/des. A.
Machado, 2005
]. TFMC (reg. CO-15503), Santa Cruz de Tenerife (
Figure 9A
).
Remarks.
Only the identification label of
Omias tessellatus
and the hole of a pin are in the box containing the material of Webb and Berthelot from the
Canaries
, deposited in the Coll. Générale at the Museum National d’Histoire Naturelle, at Paris. The curator Mlle Hélène Perrin and I were not able to find it in other collections. The type is apparently lost.
Brullé (1839)
did not mention an island of origin, but
Wollaston (1864
, p 360) associated Brullé’s brief description to populations from Tenerife, El Hierro, and La Palma (Wollaston does not mention the type of Brulle´, and he studied the coleoptera of Webb and Berthelot at Paris (perhaps already lost?). This interpretation of
L. tessellatus
has been accepted up to the present date. However, unpublished molecular data reveal that each island has a differentiated population, and, to a lesser extent, the same happens within Tenerife. Therefore it is highly necessary to fix the concept of this taxon by establishing a
neotype
. From the set of Teneriffan carabid species provided by Webb and Berthelot, it can be deduced that they all were collected in the mountains of Anaga, probably Monte Aguirre, just above the capital Santa Cruz de Tenerife (
Machado 1992
, p 266). I have selected a specimen from the interior of Anaga (Chinobre) as the
neotype
. The punctuation of the pronotum is much weaker and superficial, and the elytra more globose (particularly in the females).