Western Hemisphere Lasiochilinae (Hemiptera: Heteroptera: Anthocoridae) with comments on some extralimital species and some considerations on suprageneric relationships
Author
Carpintero, Diego Leonardo
text
Zootaxa
2014
2014-10-06
3871
1
1
87
journal article
5306
10.11646/zootaxa.3871.1.1
d11ec2cc-abb5-4f16-9791-5feedfb4da8c
1175-5326
4947859
373BF217-8734-47A1-AF27-C16DFE48D1C9
Dilasia varicolor
(Uhler, 1894)
n. comb.
(
Fig. 143
)
Lasiochilus variabilis
Uhler, 1894a: 156
. (Error for
varicolor
).
Lasiochilus varicolor
Uhler, 1894b: 198
.
Diagnostic characters: Measurements, see Table IV.
Male:
Characterized by the following combination of characters: head and pronotum reddish brown, antennae brown, sometimes paler; hemelytra brown; underside of body dark brown, with sternal area sometimes paler; legs and labium, brown to pale brown. Antennal segment II equal to or shorter than length of head, thickened at apex; antennal segments (I:II:III:IV) 1: 2.7: 2.1: 2.1; head prolonged anteriorly from base of antennae; hemelytra smooth, dorsal pilosity medium-sized, sparse; forefemora thick, pads large; short and thick copulatory spines on left margin of sternite VI, (
Fig. 170
); pygophore (
Fig. 171
) with aedeagus showing a
processus penniformis
(
Fig. 172
); left paramere straight and basally enlarged, apically subquadrate (
Fig. 173
).
Female:
Similar to male in measurements and coloration. Antennal segments (I:II:III:IV) 1: 2.6: 2.4: 2.4. Brachypterous form present.
Distribution:
Honduras
,
Nicaragua
,
Grenada
,
Grenadines
,
Guadeloupe
,
Jamaica
,
Saint Vincent
,
Trinidad & Tobago
,
Colombia
. (
Fig. 144
).
FIGURES 170–173.
D. varicolor
.
Male. 170, Copulatory spines (Csp); 171, Pygophore showing left paramere (LP); 172, Detail of
processus penniformis
(Prp) on aedeagus; 173, Detail of left paramere.
Material examined:
COLOMBIA
:
♀
on orchid,
Hoboken
, N. J.,
3-V-1941
.
USNM
;
♂
Idem
,
D.C. Insp.
, house,
22-I-1940
(slide-mounted).
MACN
;
GRENADA
:
2♀
W. I.,
Chantilly Est.
, (
Windward Side
),
H. H. Smith
, L. V.
USNM
;
9♀
,
1♂
W. I.,
Balthazar
, (
Windward Side
),
H. H. Smith.
USNM
&
BMNH
;
♀
W. I.,
Grand Étang
,
Windward Side
,
1000 ft.
,
H. H. Smith
, L. V.
USNM
;
♀
(brachypter) W. I.,
Soubise
, (
Windward Side
),
H. H. Smith
, 112; 95–206.
BMNH
;
♀
H. H.
Smith
, 99–37.
BMNH
;
GRENADINE
:
♀
W. I.,
Mustique I., H. H. Smith
.
BMNH
;
HONDURAS
:
♀
Ananas
,
Galveston
, TX.,
6-VII-1936
.
USNM
;
JAMAICA
:
♂
N. Y.
City
,
27-V-1937
.
USNM
;
NICARAGUA
:
♂
León
,
X-1989
,
Garcete.
MACN
;
2♀
Zelaya
,
Sulum
,
14º15’N
–
84º36’W
,
I-1996
,
J. M.
Maës-Hernandez.
MLEN
;
SAINT VINCENT
:
♀
W. I., (
Leeward Side
),
H. H. Smith
, 95–206.
BMNH
;
TRINIDAD
:
♀
Intercept
.
Mobile
,
2-II-1961
,
Alabama
, dead on boat.
USNM
.
Discussion: Easily distinguishable by the short second antennal segment, by the left paramere’s being straight and enlarged at base, and by occurrence of brachypterous females.