Arnoliseus Braul, 2002

Baptista, Renner Luiz Cerqueira, Castanheira, Pedro de Souza, Oliveira, Gabriel Assuncao & Prado, Andre Wanderley do, 2020, Descriptions of three new species of jumping-spiders, genus Arnoliseus (Araneae, Salticidae), from Rio de Janeiro state, Brazil, with comments on their genital morphology and a key to species, Zoosystematics and Evolution 96 (1), pp. 73-90 : 73

Arnoliseus Braul, 2002

Arnoliseus Braul in Braul and Lise 2002: 100.

Type species.

Vinnius calcarifer Simon, 1902, by original designation.

Diagnosis.

Arnoliseus can be recognized by the following set of characters: bulb with a thick embolus, overlying the tegulum, bearing a wide retrolateral keel, basal article of male chelicerae with a large curved or straight ectal apophysis (or mastidia), male palp with a bifid RTA (dorsal and ventral branches), separated by a notch of variable depth, and an inner hook, epigyne with two semicircular slit-like copulatory openings placed posteriorly in the poorly defined epiginal plate, close to epigastric furrow; female internal genitalia in a transversal position, with all structures at a similar level, much wider than long (Figs 1F, G, 2E, F, 3A-F, 4F, G, 5B, 6E, F, 7A-F, 8F, G, 9A-D, 10E, F).