88 
RTLA 712. Guppy, Poecilia reticulata 
Material: Two partially dissected fish; one microscope slide 
Diagnosis: Massive infestation of surface viscera by Ophryoglena 
(ciliated protozoan) 
Submitter: G. E. Cosgrove 
RTLA. 713o Oyster, Crassostrea virginica 
Material: One gross specimen without shell; 6 black and white 
photographs; 3 microscope slides 
Diagnosis: Focal hyperplasia of vesicular connective tissue 
in the mantle 
Submitter: Co J, Dawe 
RTLA 714„ Oyster, Crassostrea virginica 
Material: One gross specimen without shell; 5 black and white 
photographs; 6 microscope slides 
Diagnosis: Aberrant nodule of vesicular connective tissue; 
possibly a developmental anomaly 
Submitter: Co J. Dawe 
RTLA 715. Peruvian brook trout, (probably Salvelinus fontinalis ) 
Material: Stomach and contiguous small bowel -- portions 
of liver and spleen are attached to the gastric 
cardia and the small bowel respectively by 
mesenteries; 13 microscope slides; 4 color 
transparencies; 6 black and white photographs 
Diagnosis: Adenocarcinoma of the stomach; intussusception 
of stomach and carcinoma into the small bowel 
Submitter: M„ Landolt and E. Mateo 
RTLA 716. Box 
Material: 
Diagnosis: 
Submitter: 
Reprint: 
tortoise, Terrapene carolinensis 
Two microscope slides 
Kidney adenocarcinoma or adenosarcoma with metastases 
to the liver 
R. Ippen 
Ippen, R. Ein Beitrag Zu Den Spontantumoren Bei 
Reptilien. Verhandlungsbericht des XIV. Internationalen 
Symposiums liber die Erkrankungen der Zootiere (Wroclaw. 
1972)„ pp„ 409-418. Akademie-Verlag, Berlin, 1972, 
RTLA 717. Greek 
Material: 
Diagnosis: 
Submitter: 
Reprint: 
land tortoise, Testudo hermanii 
Four microscope slides 
Lymphoblastic lymphosarcoma 
R. Ippen 
[see RTLA 716] 
RTLA 718. Ornamental tortoise, Chrysemys picta 
Material: One microscope slide 
Diagnosis: Parathyroid adenoma 
Submitter: R» Ippen 
Reprint: [see RTLA 716] 
