Revision and Phylogeny of the Eccritotarsine Plant Bug Genus Caulotops Bergroth, with Descriptions of Four New Genera and 14 New Species (Hemiptera Heteroptera: Miridae: Bryocorinae) Associated with Agave (Agavoideae Asparagaceae) and Related Plant Genera
Author
Henry, Thomas J.
Systematic Entomology Laboratory, ARS, USDA, c / o National Museum of Natural History, Smithsonian Institution, P. O. Box 37012, Washington, DC 20013 - 7012 (e-mail: thomas. henry @ usda. gov)
Author
Menard, Katrina L.
Department of Biology, University of Connecticut, Storrs, CT 06269 - 3044 (e-mail: katrina. menard @ uconn. edu)
text
Zootaxa
2020
2020-05-08
4772
2
201
252
journal article
22303
10.11646/zootaxa.4772.2.1
be5e4bdb-a5e2-48f0-bc0c-3c27ddb7a1cf
1175-5326
3816462
442349A6-2D72-4FBE-9E03-1F94F45096CD
Schaffnerocoris pallipes
Henry and Menard
,
new species
(
Figs. 63, 64
,
115, 116
,
136
)
urn:lsid:zoobank.org:act:
2DDBA6C5-355A-44EB-8394-EBE75F6E9D72
DIAGNOSIS.
This species (
Figs. 63, 64
) is distinguished by the pale to dark red hemelytra (with the costal margin pale on the darkest specimens), uniformly pale legs, and male genitalia, especially the large, stout genital tubercle (
Fig. 136
), and weakly C-shaped, apically acute right paramere (
Fig. 116
).
It is similar to
S. similis
in general color, including the pale legs, but differs in the male genitalia, especially the longer, stouter genital tubercle and the C-shaped rather than S-shaped right paramere. From
S. fuscotibialis
it is distinguished by the uniformly pale legs and apically acute right paramere.
DESCRIPTION.
Male
: (n = 5;
holotype
measurements in parentheses): Length from apex of head to cuneal fracture
3.40–3.70 mm
(
3.55 mm
); length from apex of head to apex of membrane
4.60–4.90 mm
(
4.70 mm
); widest point across hemelytra
1.82–1.98 mm
(
1.90 mm
).
Head
: Width across eyes
1.22–1.30 mm
(
1.28 mm
); interocular width
0.66–0.70 mm
(
0.67 mm
).
Labium
: Length
2.14–2.27 mm
(
2.21 mm
), extending beyond hind coxae to about abdominal segment III.
Antenna
: Segment I length
0.59–0.61 mm
(
0.64 mm
); II, 1.10–
1.04 mm
(
1.02 mm
); III,
0.59–0.66 mm
(
1.02 mm
); IV,
0.69–0.75 mm
(missing).
Pronotum
: Median length mm
0.81–0.93 mm
(
0.85 mm
); posterior width
1.38–1.46 mm
(
1.47 mm
).
FIGURES 138–141.
Female vestibula and ovipositors. 138,
Agaveocoris agavis
(left arrow pointing to ventral labiate plates; right arrow pointing to lateral arm). 139,
Laterospinocoris cyaneipennis
(arrow pointing to ventral labiate plates; right arrow pointing to lateral arm). 140,
Nigrotomocoris nigrus
(arrow pointing to ventral labiate plates and opposing deeply tooth structures; right arrow pointing to lateral arm). 141,
Schaffnerocoris pallipes
,
n. sp.
(arrow point to ventral labiate plates and opposing deeply toothed structures; right arrow pointing to lateral arm).
Macropterous, elongate oval. COLORATION.
Head
: Whitish gray with medially separated dark reddish-gray transverse stripes across vertex and frons, posterior margin red to dark red; eyes purplish red to reddish brown; clypeus and gena dark brown to black.
Labium
: Pale yellow.
Antenna
: All segments brown to black.
Pronotum
: Whitish gray to dark gray, furrows around calli distinctly darker; disc sometimes darker, posterior always paler.
Mesoscutum
: Dark gray.
Scutellum
: Dark reddish gray, with lateral margins sometimes contrastingly paler or yellowish.
Hemelytron
: Grayish pink to deep red, with darkening along the margin of claval commissure, corial margins paler yellowish red in darker specimens; cuneus concolorous with corium; membrane pale grayish brown, veins dark brown.
Ventral surface
: thorax, episternum, and abdomen grayish red to dark red.
Legs
: Uniformly yellow. SUR- FACE AND VESTITURE. As in generic description. STRUCTURE. Basal half of second antennal segment slightly thicker than distal half; remainder as in generic description.
Male genitalia:
Endosoma and phallotheca as in generic description. Left paramere (
Fig. 115
), small, scytheshaped. Right paramere (
Fig. 116
) weaky C-shaped, with apex pointed.
Female:
(n = 5): Length from apex of head to cuneal fracture
3.45–3.60 mm
; length from apex of head to apex of membrane
4.30–4.70 mm
; widest point across hemelytra
1.86–2.02 mm
.
Head
: Width across eyes
1.33–1.38 mm
; interocular width
0.70–0.75 mm
.
Labium
: Length
2.34–2.40 mm
.
Antenna
: Segment I length
0.64–0.66 mm
; II,
1.02–1.07 mm
; III,
0.61–0.70 mm
; IV,
0.72–0.75 mm
.
Pronotum
: Median length
0.90–0.94 mm
; posterior width
1.42–1.52 mm
.
Similar to male in color and general form. Genitalia as in generic description.
ETYMOLOGY.
The specific epithet
pallipes
is used to denote the uniformly pale or whitish legs of this species.
HOST.
Unknown.
DISTRIBUTION.
Known from only
Puebla
,
Mexico
.
TYPE MATERIAL.
Holotype
♂
,
MEXICO
:
Puebla
:
6 mi.
sw.
Tehuacan
,
12 Aug. 1978
,
Plitt
&
Schaffner
(
TAMU 789
)
.
PARATYPES
:
MEXICO
:
Puebla
:
3♂♂
12♀♀
, same data as for holotype, (
TAMU 722-724
,
792-801
)
;
1♂
,
8-10 July 1973
,
Mastro
&
Schaffner
(
TAMU 775
)
;
15♂♂
35♀♀
,
9 Aug. 1980
, Schaffner, Weaver, Friedlander (
11♂♂
, 31,
♀♀
TAMU
[770-791, 777-789, 802-831, 833-837];
1♂
,
1♀
,
UNAM
[790, 832];
1♂
,
1♀
,
UNAM
;
4 ♂♂
,
4♀♀
USNM
[775, 777, 782, 784, 829-832, 834]),
27 July 1973
,
Mastro
&
Schaffner
(
TAMU
)
.