A checklist of the helminth parasites of marine mammals from Argentina Author Hernández-Orts, Jesús S. Author Viola, M. Natalia Paso Author García, Néstor A. Author Crespo, Enrique A. Author González, Raúl Author García-Varela, Martín Author Kuchta, Roman text Zootaxa 2015 3936 3 301 334 journal article http://dx.doi.org/10.11646/zootaxa.3936.3.1 6ef214a6-9dea-4e40-9c8c-304e1d5fcc14 1175-5326 236696 32761296-83E1-4B93-9AA2-ADB5F1578B0F Contracaecum ogmorhini Johnston & Mawson, 1941 s .s. Host: Arctocephalus australis (Zimmermann) Site in host: intestine, stomach Developmental stage: L 3 , L 4 Locality: Claromecó ( 38 ° 22 'S , 60 ° 16 'W ) and Mar del Plata ( 38 °08'S , 57 ° 32 'W ), Buenos Aires province; northern Patagonia ( 40 º 43 '– 43 º 20 'S , 63 º04'– 65 º07'W ) Specimens in collections: BMNH (2012.5.15.173)V; HCMLP (No. 5096 /1, 5096/ 2 )V; MZU (accession numbers not provided)V References: Timi et al. ( 2003 ) and Hernández-Orts et al. ( 2013 b) Host: Otaria flavescens (Shaw) Site in host: intestine Developmental stage: L 4 Locality: northern Patagonia ( 40 º 43 '– 43 º 20 'S , 63 º04'– 65 º07'W ) Specimens in collections: BMNH (2012.5.15.77– 92 )V References: Hernández-Orts et al. ( 2013 b)