64 
RTLA 484. Nosema juli n. sp. 
Material: Four microscope slides -- paratypes 
Diagnosis: A microsporidian parasite in the millipede Diploiulus 
londinensis caeruleocinctus . [See Can. J. Zool., 
4£(9): 1279-1282, 1971]. Slides are stored in the 
Protozoa Collection, Division of Echinoderms and 
Lower Invertebrates, U.S. National Museum of Natural 
History, Smithsonian Institution, Washington, D.C., 
20560, under the following numbers: USNM 24279- 
USMN 24282. 
Submitter: G. G c Wilson 
RTLA 485. Gray snapper, Lutjanus griseus 
Material: Body wall tissue with large growth 
Diagnosis: Neurofibroma 
Submitter: A. Go Armitt 
RTLA 486. Timber rattlesnake, Crotalus horridus horridus 
Material: One paraffin block and tissue fragments 
Diagnosis: Fibrosarcoma 
Submitter: H. C 0 Orr 
RTLA 487o Leopard frog, Rana pipiens 
Material: One microscope slide of kidney adenocarcinoma from 
the Dr. Balduin Luckd collection 
Submitter: W, R. Duryee 
Reprint: [see RTLA 456] 
RTLA 488. Leopard frog, Rana pipiens 
Material: One microscope slide 
Diagnosis: Renal adenocarcinoma -- spontaneous tumor -- extremely 
numerous "transforming" tubules 
Submitter: W. R. Duryee 
Reprint: [see RTLA 456] 
RTLA 489. Leopard frog, Rana pipiens 
Material: One microscope slide 
Diagnosis: Lung and kidney adenocarcinoma 
Submitter: W. R. Duryee 
RTLA 490. Leopard frog, Rana pipiens 
Material: One microscope slide of a tissue culture 
Diagnosis: Renal adenocarcinoma -- large nucleolar extrusion 
Submitter: W. R. Duryee 
Reprint: [see RTLA 456] 
RTLA 491A. Leopard frog, Rana pipiens 
Material: Two microscope slides 
Diagnosis: Renal adenocarcinoma -- spontaneous tumor -- "very high 
malignancy" 
Submitter: W. R. Duryee 
Reprint: [see RTLA 456] 
RTLA 491B. Leopard frog, Rana pipiens 
Material: One microscope slide 
Diagnosis: Papilloma on foreleg 
Submitter: W. R. Duryee 
