New species, new records and checklist of cicadas from Mexico (Hemiptera: Cicadomorpha: Cicadidae)
Author
Sanborn, Allen F.
Barry University, School of Natural and Health Sciences, 11300 NE Second Avenue, Miami Shores, Florida 33161 - 6695 USA.
asanborn@mail.barry.edu
text
Zootaxa
2007
2007-11-30
1651
1
42
journal article
10.11646/zootaxa.1651.1.1
72024c24-c2b0-4856-806e-47399fff6554
1175-5326
273981
Diceroprocta oaxacaensis
sp.n.
(figs.
13–20
)
Type
material.—
Holotype
male
: “
MEXICO
:
Oaxaca
,
Km
10
Pto. Angel
,
Pto Escondido
,
31
–V–
1987
,
L. Cervantes
” (
UNAM
).
Paratypes
:
3
males
same data (
1
male
UNAM
,
2
males
AFSC
),
female “
MEXICO
: Oaxaca, Km
20
Pto. Angel, Pto Escondido,
31
–V–
1987
, E. Barrera” (
UNAM
),
female “
MEXICO
: Oaxaca, Km
30
carr Jalepa de Marquéz presa Benito Juarez,
150
msnm,
14
–07–
2000
, E. Barrera, C. Mayorga” (
UNAM
),
17
males
and
9
females
“
MEXICO
: Oaxaca,
1.5 mi
E Zopilote,
VI–
5–1987
, B. Ratcliff & M. Jameson” (
14
males
and
7
females
UNSM
,
3
males
and
2
females
AFSC
)
Etymology.
The species is named for the state in which the
type
series was collected.
Description
Coloration
.—Ground color of head and thorax tawny, abdomen
fuscus
(fig.
13
).
Head
(fig.
14
).—Wider than mesonotum. Broad transverse
fuscus
band extending across head encompassing red ocelli. Line extends anteriorly to level of frontoclypeal suture, laterally surrounding eyes, and posteriorly to pronotal border. Lateral anterior border of vertex tawny. Supra-antennal plate tawny except for
fuscus
posterio-lateral spot adjacent to transverse mark across head. Triangular tawny mark on medio-lateral vertex between lateral ocellus and eye, one corner touching posterior border of head. Long golden pile posterior to eye, short golden pile on head concentrated along frontoclypeal suture. Postclypeus
fuscus
with medial tawny triangle dorsally with base along frontoclypeal suture, a medial tawny spot between transverse ridges
2
and
7
, including tips of ridges
4-6
, tawny lateral margin, and medial tawny mark at junction with anteclypeus. Dorsal triangular mark reduced to medial line and transverse grooves partially or completely tawny in some
paratypes
. Long white pile laterally, shorter pile in lateral transverse grooves. Anteclypeus
fuscus
except for medial tawny mark at junction of postclypeus. Medial tawny spot in some
paratypes
. Lateral anteclypeus with long white pile. Proximal half of rostrum tawny becoming
fuscus
in distal half. Rostrum reaching anterior portion of hind leg coxa. Posterior lorum
fuscus
, anterior lorum tawny from lateral angle to junction with postclyeus. Posterior gena tawny to one-third of border with postclypeus, anterior
fuscus
. Lorum and gena with long white pile. Antennae
fuscus
except for tawny junction of scape and pedicel and proximal first flagellar segment.
FIGURE 13.
Diceroprocta oaxacaensis
n.sp.
holotype male. Bar = 2 cm.
FIGURE 14.
Diceroprocta oaxacaensis
n.sp.
holotype dorsum.
Thorax
(fig.
14
).—Pronotum tawny, a
fuscus
line from medial ambient fissure to level of lateral ocellus anteriorly expanding laterally to level of triangular mark on head and joining medially terminating posterior to anterior pronotal border and posteriorly expanding laterally beginning at posterior paramedian fissure arching to posterior lateral fissure. Ambient fissure
fuscus
, mark extending medially onto anterior edge of pronotal collar and across lateral pronotal collar. Pronotal collar ochraceous.
Fuscus
mark in lateral fissure contining to ambient fissure. Anterior third of paramedian fissure
fuscus
, mark curving posteriorly and then laterally towards posterior lateral fissure. Middle third of paramedian fissure outlined with
fuscus
lines. Mesothorax tawny laterally and posteriorly. Tawny hook-shaped mark along parapsidal suture and medial border of lateral sigilla curving over posterior submedian sigilla and tapering to a point along medial submedian sigilla terminating posterior to pronotal collar. Cruciform elevation tawny except for
fuscus
antero-medial spot. Metanotum tawny. Thorax with fine golden pile dorsally, longer pile along posterior mesonotum. Anepisternum
2
ochraceous with lateral
fuscus
spot, dense long pile and white pubescence laterally. Episternum
2
with wawny medial edge. Trochanting
2
tawny bordered with
fuscus
. Anepimeron
2
ochraceous covered with white pubescence. Katepimeron
2
fuscus
anteriorly, tawny along border with meron
2
, ochraceous posteriorly. Remaining ventral segments
fuscus
.
Legs
.—Tawny marked with
fuscus
. Coxae edged with
fuscus
producing central and distal tawny spots and distal tawny annulus. Trochanters with
fuscus
annulus centrally. Femora stripes with
fuscus
, ochraceous distally. Fore femora primary spine oblique, secondary spine upright, both piceous along with margin between spines. Tibiae ochraceous proximally becoming tawny then
fuscus
distally, tibial spurs piceous. Tarsi tawny proximally becoming
fuscus
distally.
Hind
leg tarsi tawny. Claws tawny, tips
fuscus
.
Tegmina and wings
(fig.
13
).—Hyaline. Tegmina with eight apical cells. Venation of tegmina ochraceous,
fuscus
stripe on radius anterior beginning along anterior basal cell rotating onto costal margin so anterior radius and subcostal vein and costal margin
fuscus
from middle of radial cell to node. Subcostal and radius anterior veins, anal vein
2
and
3
, and short mark along cubitus anterior distal to basal cell
fuscus
. Infuscation along radius anterior, radius anterior
2
, radius posterior distal to radio-medial crossvein. Median vein
1
, distal two-thirds of median veins
2
and
3
, distal half of median vein
4
, cubitus anterior
1
, ambient vein from distal third of apical cell
8
distally to wing apex, and radial, radio-medial and medial crossveins. Wings with six apical cells. Venation of wings tawny except for ochraceous cubitus anterior
1
and
2
, cubitus posterior and anal vein
1
and piceous anal vein
3
. Infuscation around anal cell
2
, along ambient vein from apical cell
6
around apex to middle of anterior apical cell
1
, distal third of cubitus anterior
1
, distal half of median vein
3
and
4
, median vein
2
, distal two-thirds of median vein
1
, distal three quarters of radius posterior
fuscus
except for cubital vein which is tawny. Anal cell
3
and border of anal cell
2
along anal veins
2
and
3
gray.
Operculum
(figs. 15, 16).—Male operculum ochraceous, triangular extending to middle of sternite III. Base
fuscus
, mark expanding medially producing a
fuscus
stripe along midline. Tawny line anteriorly around meracanthus to midline. White pubescent spot in middle of anterior-lateral surface. Piceous mark on anterior-lateral edge.
Hind
border rounded, lateral margin concave. Anterior half of medial margin edged in piceous. Opercula meet along midline. Meracanthus
fuscus
, variably marked with tawny on edges of medial spine. Female operculum ochraceous, triangular, reaching medially to meracanthus.
Fuscus
base, piceous lateral spot, white pubescence and pile similar to male. Lateral edge concave, posterior border convex. Reaching to posterior of sternite II to middle of sternite III in different
paratypes
.
Abdomen
(fig.
13
).—Dorsal abdomen
fuscus
, anterior-lateral tergites castaneous. Timbal cover complete, light castaneous except tawny anterior and lateral margins. Tergite
8
with a lateral tawny spot dorsal to junction with sternite VIII. Tergite
1
and lateral portions of tergite
8
covered in white pubescence. Gold pile on dorsal surface, thickest dorso-laterally. Ventral abdomen castaneous with
fuscus
posterior margins except tawny anterior border of segment II. Ventral coloration can be completely
fuscus
in male
paratypes
. Lateral sternites tawny and ground coloration can be
fuscus
or piceous in female
paratypes
. Male sternite VIII
fuscus
, posterior margin truncate. Female sternite VII with a medial notch, a short transverse section connected to an arching medio-lateral posterior border. White pubescence on lateral edges of sternites, spiracles, hypopleurites and epipleurites.
FIGURE 15.
Diceroprocta oaxacaensis
n.sp.
holotype male operculum.
FIGURE 16.
Diceroprocta oaxacaensis
n.sp.
paratype female operculum.
Male genitalia
(figs. 17, 18).—Pygofer
fuscus
centrally, castaneous posteriorly except for tawny anteriorlateral spot. Pygofer with short lateral processes which are curved apically and which do not project beyond apices of anal valves. Lateral uncus lobes small, curving to the middle of median uncus lobe. Lateral distal edges of median uncus lobe bent downward. Aedeagus tawny, tips
fuscus
.
Female genitalia
(figs. 19, 20).—Tergite
9
fuscus
to piceous dorsally marked laterally with castaneous anteriorly and a tawny lateral oblong spot. Medial and posterior border
fuscus
to piceous. Gonocoxite IX tawny to
fuscus
. Ovipositor and ovipositor sheath
fuscus
to piceous, about as long as dorsal beak. Ovipositor sheath and ventral tergite
9
with sparse, long, golden pile.
Measurements (in mm).—
Males (n=
21
), mean (with range) given for available specimens. Length of body:
21.24
(
20.02
–22.00); length of fore wing:
28.66
(
26.80–31.10
); width of fore wing:
9.34
(
8.90–9.96
); length of head:
3.86
(
3.50–4.42
); width of head including eyes:
9.40
(
8.44–9.40
); width of pronotum including suprahumeral plates:
8.35
(
7.62–9.02
); width of mesonotum:
6.94
(
6.30–7.02
). Females (n=
11
), mean (with range) given for available specimens. Length of body:
21.27
(
19.10–22.76
); length of fore wing:
29.82
(
26.66–31.54
); width of fore wing:
9.26
(
8.08–9.92
); length of head:
3.82
(
3.34–4.16
); width of head including eyes:
9.13
(
8.14–9.72
); width of pronotum including suprahumeral plates:
8.45
(
7.06
–9.00); width of mesonotum:
7.02
(
6.10–7.50
).
FIGURE 19.
Diceroprocta oaxacaensis
n.sp.
lateral view of paratype female genitalia.
FIGURE 20.
Diceroprocta oaxacaensis
n.sp.
ventral view of paratype female genitalia.
Notes.—
Mexico
is now known to have
31
species and two subspecies of
Diceroprocta
Stål. This
species is most similar to
D. virgulata
(Distant)
superficially as
D. virgulata
is also characterized by infuscations of the distal portions of the tegmina and wings (
Distant
1904
). The two species can be separated quickly by the triangular shape of the opercula, the opercula extending to the middle of sternite III, the opercula meeting medially and the
fuscus
stripe found along the midline of the opercula in
D. oaxacaensis
. In contrast, the opercula of
D. virgulata
do not meet medially, have oblique medial and lateral borders, have a subtruncate posterior margins and do not reach the base of the abdomen (
Distant
1904
).