Revision of the endemic Malagasy leafhopper tribe Platyjassini (Hemiptera: Cicadellidae: Iassinae)
Author
Dietrich, Christopher H.
82FCB86C-54B4-456A-AE5E-D7847D271CB9
Illinois Natural History Survey, Prairie Research Institute, University of Illinois, 1816 S. Oak St., Champaign, IL 61820, USA.
chdietri@illinois.edu
Author
Magalhães, Raysa Brito de
4C8219B1-56D6-4E5F-8156-86538351F85C
Laboratório de Entomologia, Departamento de Zoologia, Universidade Federal do Rio de Janeiro, Caixa Postal 68044, Rio de Janeiro, 21941 - 971, RJ Brazil.
ray.bmagalhaes@gmail.com
Author
Takiya, Daniela M.
7E88BC1C-8D6A-411D-B97B-52E64EF5BA70
Laboratório de Entomologia, Departamento de Zoologia, Universidade Federal do Rio de Janeiro, Caixa Postal 68044, Rio de Janeiro, 21941 - 971, RJ Brazil.
takiya@acd.ufrj.br
text
European Journal of Taxonomy
2020
2020-08-03
695
1
89
journal article
21374
10.5852/ejt.2020.695
c2e17975-440e-40f9-8b37-f078f9aadf1b
3973377
DC24EAB0-DCF5-44A8-B1A0-82BF25D280C2
Pachyjassus ranomafanensis
gen. et sp. nov.
urn:lsid:zoobank.org:act:
F28B2344-C70F-4929-8DD1-32B48A2A8E7C
Figs 1C
,
4
G–I, 16D–F
Etymology
The species is named for the national park where the
holotype
was collected.
Material examined
Holotype
MADAGASCAR
•
♂
; “
MADAGASCAR
:
Province
Fianarantsoa
,
Parc National Ranomafana
,
Belle Vue
at
Talatakely
, elev
1020 m
,
28 April – 5 May 2002
,
21°15.99′ S
,
47°25.21′ E
, coll:
M. Irwin
,
R. Harin’Hala
, California Acad of Sciences, malaise, secondary tropical forest, MA-02-09C-27”;
CAS
.
Paratypes
MADAGASCAR
–
Antananarivo
•
1 ♂
,
1 ♀
;
Parc National Ranomafana
,
Belle Vue
at
Talatakely
;
21°15.99′ S
,
47°25.21′ E
; alt.
1020 m
;
31 Mar.–7 Apr. 2002
; MA-02-09C-23;
CAS
•
1 ♂
;
3 km
41° NE of Andranomay,
11.5 km
147° SSE of Anjozorobe
;
18°28′24″ S
,
47°57′36″ E
; alt.
1300 m
;
5–13 Dec. 2000
; Fisher, Griswold
et al.
leg.;
Malaise trap
; montane rainforest; coll. code: BLF2375;
CAS
•
1 ♂
; same collection data as for preceding;
INHS
.
Description
Length of male
7.1–7.3 mm
, female
9.4 mm
. Crown with marginal rim black ventrally, but anterodorsal part of frontoclypeus pale ochraceous; middle and hind femur without black spot on anterior surface of apex. Crown shorter than pronotum, anterior margin broadly rounded. Hind tibial rows PD, AD and AV with 17–20, 14 and 13–15 macrosetae, respectively. Male pygofer with large semicircular ventral lobe near midlength, just basad of membranous cleft separating distal part of lobe. Style apophysis slender throughout, somewhat sinuate, rugulose ventrally, apex slightly broadened, rounded ventrally and with short, acute tip dorsally. Connective with anterior margin truncate. Aedeagus with atrium ovoid, with short, distinctly separate, broadly V-shaped dorsal connective; shaft slender, tubular basally, curved dorsad, gonopore preapical on posteroventral surface; apical extension of shaft compressed, forming continuous curve with rest of shaft, rounded apically in lateral view; with two pairs of ventral processes arising from base, one pair large, compressed and broadened distally in ventral view, with tapered apices extended beyond shaft apex, only slightly divergent from shaft in lateral and ventral views, second pair dorsad of and partly enclosed by first pair, slender and curved slightly dorsad distally, slightly shorter than shaft. Female abdominal sternite VII with slight median notch.
Remarks
This species is less robust than the other two species of the genus and also differs in having the aedeagal processes closely adjacent to the shaft and the transverse striations of the crown very weakly developed.