Twelve new species in three different genera from the spider family Ochyroceratidae are described from mainland Ecuador: Speocera bioforestae sp. n., Speocera violacea sp. n., Speocera musgo sp. n., Ochyrocera rinocerotos sp. n., Ochyrocera callaina sp. n., Ochyrocera italoi sp. n., Ochyrocera minotaure sp. n., Ochyrocera losrios sp. n., Ochyrocera zabaleta sp. n., Ochyrocera otonga sp. n., Och...

Leptogenys is the most diverse ponerine ant genus in the world; it is widespread throughout tropical and subtropical regions and there are over 200 extant species described. Most species have ergatoid queens, and many have falcate, bowed mandibles and are specialists on isopod prey. Here, the Malagasy Leptogenys are revised with 60 species recognized, of which 40 are newly described, 18 redescr...

The species of the Neoserica(sensu lato)calva group are revised. Neosericacalva Frey, 1972, comb. n. is redescribed. Thirteen new species are described from China and South Korea: Neosericaailaoshanica sp. n., Neosericaanonyma sp. n., Neosericacalvoides sp. n., Neosericagulinqingensis sp. n., Neosericakoelkebecki sp. n., Neosericaliangi sp. n., Neosericaluxiensis sp. n., Neosericamenghaiensis s...

Here we present a complete revision of the species of Baconia. Up until now there have been 27 species assigned to the genus (Mazur, 2011), in two subgenera (Binhister Cooman and Baconia s. str.), with species in the Neotropical, Nearctic, Palaearctic, and Oriental regions. We recognize all these species as valid and correctly assigned to the genus, and redescribe all of them. We synonymize Bin...