Class: Rotaliata  Subclass: Globigerinana  Order: Globorotaliida  Family: Pulleniatinidae
waterdepth 1229m
   South China and Sulu Sea   off territorial waters
Geological Time: Quaternary    
the raw material is provided by Prof. Dr. Kuo-Yen Wei and photographed by

no the usual P. obliquiloculata as the apertural view is oval. Not Melonis as the aperture is too wide.
The identification is based upon:
 Schiebel, R., Hemleben, C., 2017: Planktic Foraminifers in the Modern Ocean    Plate 2.22, Fig. 
dataset number: FEU-1014497