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RTLA 2056. Emerald shiner, Notropis atherlnoides 
Material: Sixty-three whole fish 
Habitat: Ohio River (Dashields lock and dam), near Sewickley, 
Pennsylvania 
Diagnosis: Idiopathic, proteinacous, cubic nuclear inclusions 
in dorsal root ganglion cells 
Submitter: K. L. Hoover 
RTLA 2057. Goldfish, Carassius auratus 
Material: Whole animal with cystic kidney 
Diagnosis: Parasitism by Mltraspora cyprini 
Submitter: G. L. Hoffman 
RTLA 2058. Sheepshead minnow, Cyprlnodon variegatus 
Material: Two microslides 
Diagnosis: Thyroid hyperplasia 
Submitter: J. A. Couch 
RTLA 2059. Rainbow trout, Salmo gairdneri 
Material: One microslide 
Diagnosis: Acute necrotizing gastroenteritis followed by a 
fatal peritonitis 
Submitter: B. L. Munday 
RTLA 2060. Tiger salamander, Ambystoma tigrinum 
Material: Testis with an adjacent cyst-like lesion 
Habitat: Reese Air Force Base, Hurlwood, Texas 
Diagnosis: Old resolving hematoma 
Submitter: F. L. Rose 
RTLA 2061. Lemon shark, Negaprion brevlrostris 
Material: 
Habitat: 
Diagnosis: 
Submitter: 
Head 
Collected off Lower Matecumbe Key, Florida; kept in 
captivity for years at the University of Miami, 
Miami, Florida 
Goiter 
S. H. Gruber 
RTLA 2062. Rainbow trout, Salmo gairdneri 
Material: Portions of kidney, liver, and spleen and a piece 
of dorsal body wall with one-half of a cauliflower¬ 
like cutaneous growth 
Habitat: Tongariro River, North Island, New Zealand 
Diagnosis: Cutaneous fibroma 
Submitter: N. Boustead 
RTLA 2063. Walleye, Stizostedion vltreum vitreum 
Material: Two pieces of skeletal muscle 
Habitat: Lake Medina, Texas 
Diagnosis: Myofibrogranuloma 
Submitter: J. L. Millard 
