Geological isolation with limited gene flow can shape phenotypic diversification among
different populations or species. From Luzon northward to Taiwan lies a series of isolated …

Pachyrhynchini is a group of flightless plant-feeding weevils known for their complex and
iridescent body ornamentation. It has its center of diversity in the Philippines and this paper …

Pachyrhynchus is a genus from subfamily entiminae of which 145 species are known so far.
Checklist prepared including it's synonyms and different subspecies indicate that this genus …

A description of a new species from the genus Metapocyrtus Heller, 1912 (Coleoptera:
Curculionidae: Pachyrhynchini) from Mt Kitanglad Range Natural Park, an ASEAN Heritage …

New species of the genus Pachyrhynchus Germar, 1824 and Macrocyrtus Heller, 1912
(Coleoptera: Curculionidae) from the Marinduque Island (Philippines) are described and …

Five new species and a new subspecies of the genus Pachyrhynchus GERMAR are
described from the Philippines: P. conformis sp. nov.(Samar), P. gilvomaculatus sp …

Fieldworks were conducted last January to March, 2019 to collect and record species of
weevils at Sitio Matigsalug, Marahan, Marilog Forest Reserve, Marilog District, Mindanao …

Pachyrhynchus sonani Kôno, 1930, a legally protected species in Taiwan, is endemic to
Lanyu Island (Orchid Island) and Ludao Island (Green Island). Because of its unclear life …

Background The genus Metapocyrtus Heller, 1912 is the most speciose and taxonomically
complex genus in the tribe Pachyrhynchini. It is known to be endemic in the Philippines, with …

Endemic species of oceanic islands are vulnerable due to their geographical isolation and
small population sizes. For endangered island species, captive breeding program is an …