A new species Sahydroaraneus sebastiani sp.nov. is recorded from the Western Ghats of Kerala. It resembles S. collinus Pocock 1899 but can be separated from S. collinus Pocock 1899 in having spermathecal stalks with uniform diameter ending in a single lobe, while in S. collinus Pocock 1899 spermathecal stalks are wider at the bottom, tapering at upper end and posses a bud like single lobe.
Male of Annandaliella travancorica Hirst, 1909 (Fam: Theraphosidae) is recorded from Kozhikode, India. Detailed morphological characters and illustrations of body and copulatory organs of the species are presented. Information on new localities are also mentioned.
A new species namely Haploclastus devamatha (Theraphosidae) is described from Western Ghats of Kerala, India. Detailed morphological characters and illustrations of body and copulatory organs of the species are presented.
Present paper describes two species of spiders discovered during a study on the
diversity of spiders of Kerala state, India. These species belong to the genera
Sason (Barychelidae) and Annandaliella (Theraphosidae). Annandaliella ernaku-
lamensis new species discovered from Ernakulam is characterized by a tibial
apophysis in the form of short broad lobe of comb-like series of stout black
spines and a characteristically different stridulatory spines on the chelicerae.
Sason robustum is a redescription of the species based on a new specimen.
Both species are illustrated and fully described during the study. SEM studies
were undertaken in A. ernakulamensis sp. nov.