A taxonomic monograph of the genus Solariola Flach, 1908 (Coleoptera: Curculionidae: Entiminae)
Author
Bello’, Cesare
Author
Osella, Giuseppe
Author
Baviera, Cosimo
text
Zootaxa
2019
2019-09-30
4676
1
1
261
journal article
25339
10.11646/zootaxa.4676.1.1
4ea5bf04-d609-4607-921f-701cdc5a2fd8
1175-5326
3468945
773A5C38-EDED-4C2F-9252-FE181C232E5A
Solariola rosae
Bellò, Osella & Baviera
sp.n.
(
Figs 43, 43a, 43b, 43c, 43d, 43e
,
46n
,
89, 89
’, 132, 175, 218) http://zoobank.org/
urn:lsid:zoobank.org:act:
B5BB4190-0DD5-43A6-AA52-D93805A60E2E
Type locality.
Sicily
, Peloritani Mountains, Messina, San Pier Niceto, Li Pantani, (
Fig. 269
).
Diagnosis.
A medium size
Solariola
(TL: 2.9
0–3.20 mm
; BL:
2.40–2.65 mm
) belonging to the
paganettii
group with slender body shape. Within the species group, it is recognisable by more slender shape, elytra elongate with declivity <75 degrees, elytral setae numerous, long and semi-erect. Rostrum robust and short (RL:
0.40–0.45 mm
, RW:
0.30–0.35 mm
, RL/RW: 1.29–1.33). Mesorostrum carinae slightly divergent to sides. Forehead convex (FW/ MW: 2.00–2.00). Submentum with short, whitish-yellowish pappolepida. Antennae with thin scape and elongate funicle (SL:
0.50–0.55 mm
, FL:
0.75–0.85 mm
, SL/FL: 0.65–0.67). Pronotum longer than wide (PL:
0.65–0.72 mm
, PW:
0.60–0.65 mm
, PL/PW: 1.08–1.11) without echinopappolepida at base. Elongate, sub-parallel elytra, dorsally vaulted (EL:
1.75–1.95 mm
, EW:
0.85–0.95 mm
, EL/EW: 2.05–2.11) with thin, elongate, semi-erect setae.
FIGURE 42. (Continued)
Type series.
Holotype
male
with following labels: [genitalia in DHMF] [transparent label] /
♂
[w, p] /
Sicilia
:
Messina
,
Peloritani
,
San Pier Niceto
,
Li Pantani
, V.[aglio]
Juglans
&
Hedera
,
700m
,
09. I. 2011
, leg.
Baviera
C.[osimo] [w, p] /
N38°06.091’
E15°20.552’
[w, p] /
Collezione Cesare Bellò
,
Castelfranco
Veneto
[g, p] /
Solariola
rosae
Holotype
det.
Bellò
,
Osella
&
Baviera
, 2018
[r, p] / esemplare fotografato by
Francesco Sacco
[y, p] (
MCIZ
)
.
Paratypes
twelve
specimens
with following labels:
Sicilia
:
Messina
,
Peloritani
,
San Pier Niceto
,
Li Pantani
, V.
Juglans
&
Hedera
,
700m
,
09. I. 2011
, leg.
Baviera
C. /
N38°06.091’
E15°20.552’
,
4 males
and
6 females
(
CBA
,
CBE
)
;
Sicilia
:
Messina
,
Peloritani
,
Gualtieri Sicaminò
,
Li Pantani
, 700 s.l.m,
03. IV. 2010
, leg.
Baviera
C.,
1 female
(
CBA
)
;
Sicilia
: same data,
18. VI. 2010
, leg.
Baviera
C.,
1 female
(
CBE
). All with label:
Solariola
rosae
paratype
det.
Bellò
,
Osella
&
Baviera
, 2018
[r, p]
.
Other
specimens
with following labels:
Sicilia
,
Messina
,
F. Vitale
, 5 exx (
MSNG
)
;
Sicilia
:
Messina
,
Peloritani
,
San Pier Niceto
,
Torr. Niceto
, Aff. 1,
V.
Populus
,
180m
,
06. IV. 2013
, leg.
Baviera
C. /
N38°07.925’
E15°22.720’
, 5 exx (
CBA
,
CBE
)
;
I,
Sicilia
,
Messina
,
San Pier Niceto
, vaglio
Populus
+
Hedera
, affluente,
15. II. 2014
,
Baviera
leg. (5 exx:
CBA
,
CBE
)
;
I,
Sicilia
,
Messina
,
San Pier Niceto
, affluente,
180m
,
16. II. 2014
,
Baviera
leg,
N38°07.925’
E15°22.720’
(3 exx:
CBE
,
GOS
)
;
I, I,
Sicilia
,
Messina
,
San Pier Niceto
,
Niceto
5, vaglio
Quercus
ile
x,
16. V. 2014
,
Baviera
C. leg. (5 exx:
CBA
,
CBE
)
;
Sicilia
,
Messina
,
San Pier Niceto
, vaglio
Populus
+
Hedera
, affluente 2,
16. V. 2014
,
Baviera
leg. (5 exx:
CBA
,
CBE
)
;
I,
Sicilia
,
Messina
,
San Pier Niceto
, dx torrente, vaglio sotto
Populus
1. V. 2014
,
Baviera
leg. (6 exx:
CBA
,
CBE
)
;
I,
Sicilia
,
Messina
,
San Pier Niceto
,
Niceto
5,
5. IV. 2015
,
Baviera
C. leg. (3exx:
CBA
,
CBE
) I,
Sicilia
,
Messina
,
San Pier Niceto
,
Niceto
2, vaglio,
2. V. 2015
,
Baviera
leg. (3exx:
CBA
,
CBE
)
;
I,
Sicilia
,
Messina
,
San Pier Niceto
, vaglio
Populus
+
Hedera
, affluente 2,
3. IV. 2016
,
Baviera
leg. (7exx:
CBA
,
CBE
,
MTE
)
;
I,
Sicily
,
Messina
,
Monforte San Giorgio
,
Monte Marra
,
Santuario Immacolata
, vaglio,
1. XI. 2018
,
P. Fabbri
leg. (
2 females
,
CBE
)
;
I,
Sicily
,
Messina
,
Monforte San Giorgio
,
Monte Marra
,
Santuario Immacolata
, vaglio,
24. XI. 2018
Baviera
leg. (
1 male
,
CBA
)
.
All with label:
Solariola
rosae
det.
Bellò
,
Osella
&
Baviera
, 2018
[w, p].
Other
specimens
are forty-six
males
and
females
.
Holotype
description.
Male. See
Figs 43, 43a, 43b, 43c, 43d, 43e
. Elongate body (T L:
3.20 mm
, BL:
2.65 mm
). Brownish cuticle.
Rostrum short and robust (RL:
0.45 mm
, RW:
0.35 mm
, RL/RW: 1.29), conical to sides with pterygium expanded. Epistome absent. Mesorostrum carinae slightly divergent to sides. Submentum with short and yellowish pappolepida, not visible around mesorostrum. Interocular pit visible. Forehead convex (FW/MW: 2.00). Vestigial eyes, small, convex, and just visible.
Antennae thin and elongate (SL:
0.55 mm
, FL:
0.85 mm
, SL/FL: 0.65);
AS
ratio: 8.7.4.3.3.4.4.14. Scape clubbed, slightly robust than funicle, curved at proximal third and progressively thickening towards apex. Funicle elongate and thin; all segments with elongate and thin setae. Club three-segmented, oval-shaped, in length twice the width, densely covered by thin setae.
Pronotum longer than wide (PL:
0.70 mm
, PW:
0.65 mm
, PL/PW: 1.08), wider in the apical half and without echinopappolepida at base. Scutellum visible.
Elytra elongate, sub-parallel to sides, dorsally vaulted (EL:
1.95 mm
, EW:
0.95 mm
, EL/EW: 2.05), wider in the basal third with convex suture. Humeri rounded. Striae with 17 punctures, catenulate, close, not small, deep. Interstriae convex with thin, elongate, semi-erect setae. Elytral declivity <75 degrees.
Legs short and robust with clubbed femora. Protibia ten seven acute spines on inner edge and an evident mucro on inner apical angle. Protibia sinuous on inner edge and slightly curved in side view. Metatibia and mesotibia straight in side view. All tibia with noticeable apical comb. Tarsal segment 1 short, conical; segment 2 short and transverse; segment 3 very bilobed; all segments with thin golden setae. Onychium curved, robust and short with one short claw.
Male genitalia.
See Figs: dorsal shape aedeagus
Fig. 89
; apex of penis
Fig. 89
’; IX sternite
Fig. 132
.
Female genitalia.
See Figs: spermatheca
Fig. 175
; VIII sternite
Fig. 218
.
Sexual dimorphism.
Males can usually be recognized by their smaller size, slender appearance, more rounded humeri, legs stronger with a more noticeable apical mucro, and ventrites 1 and 2 slightly hollowed.
Paratypes
variability.
Paratypes
, sexual dimorphism excluded, are similar to the
holotype
but differs in size.
Distribution.
See Figs. 223, 223a. Sicilian endemic. Known from Peloritani Mountains, in surroundings Gualtieri Sicaminò at 180–700 meters of elevation.
FIGURES 43–43e
.
Solariola
rosae
Bellò, Baviera & Osella
,
sp.n.
holotype ♂ from “San Pier Niceto, Li Pantani”: 43—habitus dorsal view (scale bar: 1 mm); 43a—habitus, lateral view; 43b—rostrum, lateral view; 43c—base of the elytra; 43d—elytral declivity; 43e—details rostrum, pronotum, funicle and club.
FIGURE 43. (Continued)
FIGURE 43. (Continued)
Etymology.
Named after Rosa Amato, the grand uncle of the wife of one of us (
Baviera
), for her great passion for the nature of her native country, were the new species live.
Ecology and Phenology.
Collected
S. rosae
by Winkler extractors from soil obtained sifting the leaf litter of
Juglans
sp. with
Hedera
sp., in winter or spring season.
Main soil
type
.
Dystric Cambisol (European Soil Data
Centre
;
Panagos
et al
. 2012
).
Reproduction.
Amphigonic.
Associated species.
Sympatric with
Pseudomeira reitteri
(Vitale, 1903)
.