New ant species discovered from Kerala named after evolutionary biologist Prof. Amitabh Joshi

KOLKATA: Two new species of a rare ant genus have been discovered in  India.

The species of the ant genus Ooceraea found in Kerala, and Tamil Nadu add to  the diversity of this rare genus. They differ from others of the same genus on the  basis of the number of antennal segments.

One of them found in the Periyar Tiger Reserve of Kerala, has been named Ooceraea  joshii, in honour of Prof. Amitabh Joshi, a distinguished evolutionary biologist from  Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) an autonomous  institute of the Department of Science & Technology (DST), Government of India.

New species are typically named after some distinguishing attribute or location but are  often named after scientists as a means of honouring their research contributions to  biology, especially in the fields of evolutionary and organismal biology, ecology or  systematics.

The two new species, the first ones spotted with ten-segmented antennae among this  rare genus, were discovered by a team led by Prof. Himender Bharti of Punjabi University,  Patiala. The discovery has been published in the journal ZooKeys.

The genus is currently represented by 14 species of which eight possess nine-segmented antennae, while five possess eleven- segmented antennae and one species has recently been reported with eight-segmented antennae.

In India, the genus was so far represented by two  species with nine- and eleven-segmented antennae respectively. The newly discovered ant species with ten segmented antennae discovered, establish an  old world lineage that contains a species emerging as the only model organism among the  ant subfamily.(AGENCIES)