RTLA 1958 (contd.) 
Diagnosis: Pending 
Submitter: W. Kandrashoff 
-23- 
RTLA 1959. Ribbed newt, Pleurodeles waltlii 
Material: Six microslides; 4 electron photomicrographs; 4 black 
and white photographs 
Habitat: Laboratory bred 
Diagnosis: Angiosarcoma 
Submitter: W. Janisch and Th. Schmidt 
RTLA 1960. Reticulate p^hon, ^thon reticulatus 
Material: Three microslides o£ intestine, kidney, and liver 
Habitat: Basel Zoo, Basel, Switzerland 
Diagnosis: Malignant lymphoma 
Submitter: A. Heldstab 
RTLA 1961-1980. Lake trout, Salvelinus namaycush 
Material: One whole fish each 
Habitat: Marquette State Fish Hatchery, Michigan 
Diagnosis: Teratoid anomalies; fungus infection of gills 
Submitter: J. G. Hnath 
RTLA 1981. Snail, Olivella sp. 
Material: 254 whole animals for disease survey; 98 were histo¬ 
logically processed 
Habitat: Panama Canal (Pacific side) 
Diagnosis: Parasitic and bacterial granulomas 
Submitter: H. W. Kaufman 
RTLA 1982. Colorado potato beetle, Leptinotarsa decemlineata 
Material: Four whole larvae 
Habitat: Insect Zoo, National Museum of Natural History, 
Smithsonian Institution, Washington, D.C. 
Diagnosis: Fungus infection (Ascomycetes) 
Submitter: B. Daniels 
RTLA 1983. Silver trevally, Caranx sp. 
Material: One paraffin block 
Diagnosis: Skeletal osteoma 
Submitter: B. L. Munday 
RTLA 1984. Morwong, Cheilodactylus sp. (?) Goniistius sp. (?) 
Material: Four microslides 
Diagnosis: Intramuscular melanosis 
Submitter: B. L. Munday 
RTLA 1985. Rainbow trout, Salmo gairdneri 
Material: Three pieces of tissue from a kidney growth; 4 micro¬ 
slides 
Diagnosis: Nephroblastoma 
Submitter: C. E. Smith 
