Sixteen issid planthopper species in one day in Dong Son-Ky Thuong Nature Reserve in North Vietnam: Eight new species, one new genus and additional new records (Hemiptera: Fulgoromorpha: Issidae)
Author
Constant, Jérôme
6E6072A1-9415-4C8D-8E60-2504444DB290
Royal Belgian Institute of Natural Sciences, O. D. Phylogeny and Taxonomy, Entomology, Vautier street 29, B- 1000 Brussels, Belgium.
jerome.constant@naturalsciences.be
Author
Pham, Hong Thai
E34CB863-7E3B-4E8F-8738-B41C07D9F5F9
Mientrung Institute for Scientific Research, Vietnam National Museum of Nature, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Street, Hanoi, Vietnam. & Graduate School of Science and Technology, Vietnam Academy of Science and Technology, Hanoi, Vietnam.
jerome.constant@naturalsciences.be
text
European Journal of Taxonomy
2024
2024-01-24
919
1
1
87
https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2407/10617
journal article
10.5852/ejt.2024.919.2407
2118-9773
10559520
72B7907F-F901-4DDD-B2DD-63D03253837E
Genus
Rostrolatum
Che,
Zhang & Wang, 2020
Rostrolatum
Che,
Zhang & Wang,
2020
in
Zhang
et al
. 2020: 335
.
Type
species:
Rostrolatum separatum
Che,
Zhang & Wang, 2020
, by original designation.
Diagnosis
The genus
Rostrolatum
can be differentiated from all other genera of
Parahiraciina
by the following combination of characters:
(1) the head elongate with a more or less conical cephalic process curved anteroventrally;
(2) the vertex with lateral margins concave and with incomplete median carina;
(3) the tegmina evenly rounded along lateral margin in dorsal view;
(4) the anal tube of male dorsoventrally flattened and with apical margin roundly emarginate;
(5) the aedeagus rather simple, moderately curved in lateral view and with a single pair of ventral processes curved anterodorsad.
Note
The genus was recently described in
Zhang
et al
. (2020)
to include a new species from Hainan Island, and it is here recorded from
Vietnam
for the first time.
Species included
Rostrolatum curviceps
sp. nov.
Rostrolatum separatum
Che,
Zhang & Wang, 2020