DISCOVERY OF A NEW ANT SPECIES OF THE ELUSIVE TERMITOPHILOUS GENUS METAPONE IN SINGAPORE (HYMENOPTERA, FORMICIDAE, MYRMICINAE), WITH THE FIRST DETAILED DESCRIPTION OF MALE GENITALIA OF THE GENUS

Discovery of a new ant species of the elusive termitophilous genus Metapone in Singapore (Hymenoptera, Formicidae, Myrmicinae), with the first detailed description of male genitalia of the genus

A new species of the Fuse rare ant genus Metapone, Metapone murphyi sp.nov., is described based on museum material consisting of a single nest series (workers, queens, and males) collected from a decayed coconut palm stump on Pulau Sakra, previously an offshore island south of mainland Singapore.Workers can be distinguished from other named congene

read more


Origin of heart rate variability and turbulence: an appraisal of autonomic modulation of cardiovascular function.

Assessment of autonomic modulation of sinus node by non-invasive techniques has provided relevant clinical information in patients with several cardiac and non-cardiac diseases and has facilitated the appraisal of neural regulatory mechanisms in normal and diseased subjects.The finding that even during resting conditions the heart period changes on

read more