-16- 
RTLA 1903. Axolotl, Ambystoma sp. 
Material: Cyst-like growth 
Diagnosis: Cholecystitis 
Submitter: R. Verhoe£f-de Fremery 
RTLA 1904. Red 
Material: 
Habitat: 
Diagnosis: 
Submitter: 
drum, Sciaenops ocellata 
Portion of snout with attached growth 
Caught off the St. Andrews State Park fishing dock, 
Panama City, Florida 
Epidermal papilloma 
A. G. Johnson 
RTLA 1905. Atlantic cod, Gadus morhua 
Material: One microslide 
Diagnosis: Hyperplasia probably due to stimulation of parasites 
Submitter:. R. A. Murchelano 
RTLA 1906. ShoveInose sturgeon, Scaphirhynchus platorynchus 
Material: Numerous nodular and cyst-like growths 
Diagnosis: Multiple teratoid anomalies of the ovary with no 
evidence of carcinoma 
Submitter: C. E. Smith 
RTLA 1907. IVhite sucker, Catostomus co^mmersoni 
Material: Posterior portion of fish with ulcerated 
caudal peduncle and bilateral protruding 
anal region 
Habitat: Lake Huron, Grindstone City Harbor 
Diagnosis: Epidermal papilloma 
Submitter: J. G. Hnath 
lesion on the 
"glands" in 
RTLA 1908. Rainbow trout, Salmo gairdneri 
Material: Three microslides; 3 color prints 
Habitat: In the Hagerman Valley near Hagerman, Idaho 
Diagnosis: Anomalous hypervascularization of fat lobules. 
sibly developmental in origin 
Submitter: R. A. Busch 
pos- 
RTLA 1909. Muskellunge, Esox masquinongy 
Material: Two cassettes containing tissue from jaw lesion; 
3 color prints 
Habitat: Bankson's Lake, Van Buren County, Michigan 
Diagnosis: Ulcerated acute and chronic inflammations of the der¬ 
mis and subcutis 
Submitter: J. G. Hnath 
RTLA 1910. Goldfish, Carassius auratus 
Material: One paraffin block 
Diagnosis: Peritonitis 
Submitter: E. Elkan 
