Two new species of Darnini (Hemiptera: Membracidae) from Colombia and Peru
Author
Gonzalez-Mozo, Laura
Author
Mckamey, Stuart
Author
Ware, Jessica L.
Author
Hamilton, George
text
Zootaxa
2017
4281
1
108
114
journal article
28722
10.11646/zootaxa.4281.1.10
a138fb3c-5b32-465d-9fed-9e79e130f803
1175-5326
815973
B5DB709B-4966-4C6F-A7A7-B9639EE0853F
Hypheodana sakakibarai
González-Mozo and McKamey
sp. nov.
(
Figures 7–11
)
Diagnosis.
Head directed ventrally. Humeral angles auriculate, strongly extended laterally; pronotum in dorsal view gibbous, with six prominent swellings; second valvulae blade-shaped with ten teeth on dorsal surface.
Description
.
Holotype
female. Head yellow. Pronotum yellow with spotted greenish areas on humeral angles and pronotal swellings, and lighter bands around the greenish latero-posterior areas. Ventral aspect of head, thorax and abdomen yellow, legs castaneous.
FIGURES 7–11.
Hypheodana sakakibarai
sp. nov.
, holotype female (USNM). 7–9. anterior, lateral and dorsal view; 10–11. Forewing venation, second valvulae.
Head.
Head triangular; perpendicular to body axis in lateral view, vertex punctured; in anterior view, region between ocelli and eyes foveolate, anterior margin of vertex arcuate; eyes ovate, ocelli located closer to each other than to eyes; frontoclypeus ovoid in frontal view, truncate at apex.
Pronotum.
Punctate; in dorsal view, metopidium convex, medial carina percurrent, elevated from pronotal base to apex, raised above swellings; humeral angles earlike, strongly projected laterally and acuminate; six prominent lobe-like swellings: two anterior small swellings, parallel to humeral angles, separated from each other by median carina; one medial swelling above metathoracic legs, followed by one mid-posterior swelling, slightly compressed lateromesally; two latero-posterior swellings, prominent, rounded, not extended laterally beyond humeral angles; pronotum tapering distally to acute apex. In lateral view, pronotum sinuous, anterior swellings lower than mid-dorsal swelling, strongly elevated, abruptly descending toward tip of pronotum.
Legs.
Pro- and mesothoracic legs with two ventral longitudinal rows of cucullate setae on femora and tibiae, tibae subfoliaceus; metathoracic femur without cucullate setae; tibia with rows I and III of cucullate setae present.
Forewing.
Hyaline, punctate in proximal half and 1/3 of costal margin; one
r-m
, two
m-cu
, crossvein
s
present, two discoidal and five apical cells. Genitalia. Second valvulae blade-shaped with ten teeth on dorsal surface.
Male.
Unknown.
Measurements
(mm): length: 8.8; head width: 2.9; head length: 2.0; pronotum length: 8.6; width between humeral angles: 7.3.
Material Examined.
HOLOTYPE
female, “
PERU
│
Santa Isabella
│
9-Jul-1968
│
D. B. Ekkens
│ 351” (
USNM
).
Specimen
pinned through the pronotum.
Distribution.
Peru
: Santa Isabella.
Etymology.
This species is named to honor of Dr. Albino M. Sakakibara for his numerous contributions to our knowledge of Neotropical
Membracidae
.
Comments
. This species differs from other
Hypheodana
in its prominent pronotal swellings, which are larger than any other species in the tribe However, other characters such as a perpendicular and triangular head, a vertical metopidium, and an ovoid frontoclypeus support its placement in the genus
Hypheodana
. This is the first record of the genus in
Peru
.