A phylogeny of the sea snakes (Hydrophiidae)Published in Fieldiana (Zool.), in 1977, in volume 70, pages 79-169Amphisbaena medemi, An interesting new species from Colombia (Amphisbaenia, Reptilia), with a key to the Amphisbaenians of the AmericasPublished in Fieldiana: Zoology, in 1977, in volume 72, pages 21-46Trachelyichthys exilis, a new species of catfish (Pisces: Auchenipteridae) from PeruPublished in Fieldiana (Zool.), in 1977, in volume 72, pages 47-58
Amphisbaena medemi, An interesting new species from Colombia (Amphisbaenia, Reptilia), with a key to the Amphisbaenians of the AmericasPublished in Fieldiana: Zoology, in 1977, in volume 72, pages 21-46Trachelyichthys exilis, a new species of catfish (Pisces: Auchenipteridae) from PeruPublished in Fieldiana (Zool.), in 1977, in volume 72, pages 47-58
Trachelyichthys exilis, a new species of catfish (Pisces: Auchenipteridae) from PeruPublished in Fieldiana (Zool.), in 1977, in volume 72, pages 47-58