Morphological variation and sexual dimorphism in the California skate, Raja inornata Jordan and Gilbert, 1881 from the Gulf of California, Mexico
Three new species of Neoscirula (Prostigmata: Cunaxidae) from a Tropical dry forest in Jalisco, Mexico
A review of the brachylepadomorph cirripede genus Pycnolepas, including the first record of an Early Cretaceous species from the Russian Far East*
A new species of Trichomycterus (Siluriformes: Trichomycteridae) from the Andean Cordillera of Perú, with comments on relationships within the genus
Two new species of the spider genus Otiothops MacLeay (Araneae: Palpimanidae) from Caxiuanã National Forest, Pará, Brazil
