-59.969444, -42.92778: 2 Treatments

Cyriocosmus hoeferi		sp. nov.	Kaderka, Radan, 2015, The Neotropical genus Cyriocosmus Simon, 1903 and new species from Peru, Brazil and Venezuela (Araneae: Theraphosidae: Theraphosinae), Journal of Natural History 50, pp. 393-465 : 419-424	419-424
Cirsotrema			Zelaya, Diego G. & Güller, Marina, 2017, Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic, Zootaxa 4286 (1), pp. 41-69 : 54-57	54-57