Cicadas (Hemiptera: Cicadidae) from Camiguin of Mindanao Province and Dinagat Island in the Philippines, with a new genus and three new species
Author
Lee, Young June
Author
Marshall, David C.
Author
Mohagan, Alma
Author
Hill, Kathy B. R.
text
Zootaxa
2016
4097
2
187
202
journal article
51470
10.11646/zootaxa.4097.2.2
fcd803c5-6723-4fbe-8db8-6f39b2168947
1175-5326
262363
732FE827-45BC-4AA6-AA6C-658C02E00FAC
Genus
Philipsalta
Lee,
Marshall
& Hill
gen. nov.
Type
species.
Philipsalta nigrina
Lee,
Marshall
& Hill
sp. nov.
Description.
Body tiny, about
13.5 mm
long, monotonous in coloration. Head comparatively long, about as long as or longer than two-thirds the median length of pronotum. Head including eyes slightly wider than base of mesonotum. Postclypeus slightly swollen anteriad and rather flat ventrally. Pronotal collar very narrow, not dentate. Fore-femur with primary, secondary, and small subapical spine. Wings hyaline without infuscation. Forewing radial cell spacious, broader than ulnar cell 3. Forewing cubital cell spacious, about as broad as medial cell.
Hind
wing with six apical cells.
Male
operculum small, wider than long, not reaching posterior margin of sternite II. Abdomen triangular in dorsal view, slightly longer than head and thorax together. Tergite 1 very short, less than one-fourth as long as tergite
2 in
median length. Timbal cover absent. Timbals not extending below wing bases ventrally. Pygofer ovate with triangular dorsal beak in ventral view. Upper lobe of pygofer present. Dorsal beak triangular. Median lobe of uncus very short. A pair of clasper-like processes protruding downward.
Etymology.
The generic name is a feminine noun from the combination of
Philippine
and the Latin
psalta
, meaning “
Philippine
musician”.
Remarks.
This genus is peculiar among the genera of
Cicadettini
in having a very short tergite 1, and is distinguished from the other
Philippine
Cicadettini
genus
Ggomapsalta
Lee, 2009
by the following characteristics: body dark-colored; forewing radial and cubital cells spacious and broad; hind wing with six apical cells; upper lobe of pygofer present; median lobe of uncus very short.
According to a molecular phylogenetic study by
Marshall
et al
. (2015)
, this new genus forms a phylogenetic group together with
Huechys
and a few other European, North American, and Micronesian genera. The new genus is morphologically distinguished from
Huechys sanguinea
(Degeer, 1773)
, the
type
species of
Huechys
(the only Asian genus among the phylogenetic group), and its congeners by the following characteristics: head including eyes slightly wider [slightly narrower in
Huechys
] than base of mesonotum; postclypeus slightly swollen [distinctly swollen in
Huechys
] anteriad; wings hyaline without infuscation [forewing dark-colored in
Huechys
]; hind wing apical cell 1 normal-sized, about half the area of apical cell 2 [minimal, less than one-fourth the area of apical cell
2 in
Huechys
]; male tergite 1 very short, less than one-fourth as long as tergite
2 in
median length [broadly exposed, more than one-third as long as tergite
2 in
median length in
Huechys
].
Male
genitalia is very similar to that of
Huechys
, but the median lobe of uncus is shorter.
This new genus is morphologically similar to
Scolopita
Chou & Lei, 1997
[
type
species:
Scolopita mokanshanensis
(Ouchi, 1938)
] but is distinguished by the following characteristics: body much smaller, with body length of
13–14 mm
[body longer than
16 mm
in
Scolopita
]; body with monotonous [colorful in
Scolopita
] coloration; head about as long as two-thirds [about half in
Scolopita
] the median length of pronotum; wings comparatively small, with ratio of forewing length to body length of less than 1.2 [more than
1.3 in
Scolopita
]; forewing costa slightly concave basally [never concave basally in
Scolopita
]; anal cell 2 (vannus) more than three times [less than three times in
Scolopita
] as long as wide; male operculum distinctly wider than long [longer than wide in
Scolopita
]; male opercula apart from each other with gap of about one-fourth as wide as operculum [with gap of about half as wide as operculum in
Scolopita
]; male tergite 1 less than one-fourth [more than one-fourth in
Scolopita
] as long as tergite
2 in
median length.