A new Miopsalis from Mindanao supports a biogeographic umbilicus between Borneo and the southern Philippines (Arachnida: Opiliones: Cyphophthalmi: Stylocellidae)

Zootaxa ◽  
2020 ◽  
Vol 4779 (3) ◽  
pp. 379-390
Author(s):  
STEPHANIE M. SCHMIDT ◽  
RONALD M. CLOUSE ◽  
PRASHANT P. SHARMA

A new species of Cyphophthalmi belonging to the Southeast Asian genus Miopsalis Thorell, 1890 is described and illustrated using SEM and confocal microscopy. The species is known from two localities in the northern part of Mindanao and constitutes only the second described Cyphophthalmi species endemic to the Philippines. Sequence data obtained from this species show that it is phylogenetically distinct from two juvenile specimens previously collected from Bangaray Kimlawis (southern Mindanao) in 2009. The new Miopsalis is clearly distinguishable from other Miopsalis by characters pertaining to spermatopositor morphology. 

Zootaxa ◽  
2012 ◽  
Vol 3272 (1) ◽  
pp. 1 ◽  
Author(s):  
JOHAN VAN ROOIJEN ◽  
GERNOT VOGEL

The systematics of the wide-ranging southeast Asian colubrid snake Dendrelaphis caudolineatus (Gray, 1834) wasinvestigated on the basis of multivariate analyses of morphological and coloration data for 131 museum specimensrepresenting 28 geographically isolated populations. The results demonstrate that the current taxonomy of D.caudolineatus underestimates species diversity in the Philippines. The following revisions are implemented. 1)Populations from the Philippine island Palawan and adjacent islands currently referred to D. c. caudolineatus (Gray, 1834)are described as a new species, D. levitoni sp. nov. 2) Populations from the Philippine islands Negros, Panay, Mindoroand Masbate, currently assigned to D. c. terrificus (Peters, 1872) and D. c. luzonensis Leviton, 1961 are referred to D.fuliginosus Griffin 1909, which is revalidated. 3) Populations from the southern Philippine islands Basilan, Mindanao,Cebu, Bohol, Leyte, Samar, Polillo, Kalotkot, Catanduanes as well as Southeast Luzon currently referred to D. c. terrificus(Peters, 1872) are referred to D. philippinensis Günther, 1879 which is revalidated. 4) The population from Sulawesi isreferred to D. terrificus (Peters, 1872). Currently regarded as a polytypic species composed of five subspecies, D.caudolineatus is here considered to be a monophyletic group comprising eight species. The distributions of these eightspecies correspond largely with aggregate island complexes formed during periods of reduced sea level during the Pleistocene. However, some deviations indicate post-Pleistocene dispersals across sea barriers.


Zootaxa ◽  
2019 ◽  
Vol 4544 (2) ◽  
pp. 285 ◽  
Author(s):  
MING KAI TAN ◽  
ANDREJ V. GOROCHOV ◽  
JESSICA B. BAROGA-BARBECHO ◽  
SHERYL A. YAP

Owing to the cryptic behavior and morphology of many Southeast Asian Landrevinae, new species are still being discovered in unexplored parts of the region. Here, we describe a new species: Endodrelanva siargaoensis sp. nov. We also recorded and describe the calling song of the new species. Owing to the morphological similarities between species of Endodrelanva Gorochov, 2000 and Endolandrevus Saussure, 1877, we also provide a short review of the two genera and list their characters for comparison. 


Zootaxa ◽  
2008 ◽  
Vol 1917 (1) ◽  
pp. 61-64 ◽  
Author(s):  
MARCO GOTTARDO

The Philippine phasmid fauna is highly biodiverse (Hennemann & Conle 2007), but several taxonomic groups are as yet little understood. An obvious example is the superfamily Aschiphasmatoidea Brunner von Wattenwyl, 1893. Philippine representatives of this ancestral clade (Zompro 2004) fall into the Southeast-Asian subfamilies Aschiphasmatinae (Aschiphasmatidae), and Korinninae (Prisopodidae). Altogether, only nine species have been recorded from the archipelago, although some species cited by Redtenbacher (1906) and Bruner (1915) appear to be erroneous records. Zompro (2004: 90) indicates that Philippine reports of Orthomeria (Orthomeria) pandora (Westwood, 1859) and O. (O.) forstenii (de Haan, 1842) have been based on misidentifications. Additionally, Aschiphasma annulipes Westwood, 1834 is here excluded from the Philippine fauna; definite distribution records of this species include Indonesia (Kalimantan, Java and Sumatra), Malaysia, Thailand, Vietnam, and north India.


Zootaxa ◽  
2020 ◽  
Vol 4766 (3) ◽  
pp. 472-484
Author(s):  
HANNAH E. SOM ◽  
L. LEE GRISMER ◽  
PERRY L. JR. WOOD ◽  
EVAN S. H. QUAH ◽  
RAFE M. BROWN ◽  
...  

Liopeltis is a genus of poorly known, infrequently sampled species of colubrid snakes in tropical Asia. We collected a specimen of Liopeltis from Pulau Tioman, Peninsular Malaysia, that superficially resembled L. philippina, a rare species that is endemic to the Palawan Pleistocene Aggregate Island Complex, western Philippines. We analyzed morphological and mitochondrial DNA sequence data from the Pulau Tioman specimen and found distinct differences to L. philippina and all other congeners. On the basis of these corroborated lines of evidence, the Pulau Tioman specimen is described as a new species, L. tiomanica sp. nov. The new species occurs in sympatry with L. tricolor on Pulau Tioman, and our description of L. tiomanica sp. nov. brings the number of endemic amphibians and reptiles on Pulau Tioman to 12. 


Copeia ◽  
2007 ◽  
Vol 2007 (3) ◽  
pp. 622-629 ◽  
Author(s):  
John S. Sparks ◽  
Prosanta Chakrabarty

Zootaxa ◽  
2018 ◽  
Vol 4500 (4) ◽  
pp. 596
Author(s):  
JEAN JUST

The amphipod genus Sebadexius Ledoyer, 1984 (New Caledonia) is reviewed, based on new material from Cebu in The Philippines. Some characters are re-interpreted, and a new species, Sebadexius cebuense, is described. 


2002 ◽  
Vol 76 (2) ◽  
pp. 265-270 ◽  
Author(s):  
Geerat J. Vermeij ◽  
Frank P. Wesselingh

Two neogastropod species occur in brackish intervals in the Pebas Formation (late Middle to early Late Miocene) of Peru and Colombia in western Amazonia. Purpura woodwardi Roxo, 1924, is assigned to Melongena Schumacher, 1817 (Melongenidae), and ?Nassarius reductus (Nassariidae) is recognized as a new species. These gastropods are among the very few marine invaders in the otherwise freshwater Pebas fauna. The small number of marine to freshwater transitions among South American molluscs contrasts with the situation among South American fishes and southeast Asian molluscs. It may be related to seasonal fluctuations in water level and anoxia in present-day South American freshwater environments, as well as to predation and productivity.


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