37 
RTLA 23 lo Indigo snake, Drymarchon corais couperi 
Material: One piece of tissue; photographs 
Diagnosis: Granuloma with totally necrotic center 
Submitter: Unknown 
RTLA. 232 0 Red-spotted newt, Notophthalmus viridescens 
Material: Two slides; blocks 
Diagnosis: Nematode parasite in pancreas 
Submitter: G„ E 0 Cosgrove 
RTLA 233. Hellbender, Cryptobranchus alleganiensis 
Material: One slide; two 35 mm slides; 1 piece of wet tissue 
Diagnosis: Adenoma of seminiferous epithelium 
Submitter: G. E. Cosgrove 
Reprint: Cosgrove, G» E. and J„ C 0 Harshbarger. Testicular Tumor 
in a Salamander. J. Am. Vet. Med. Assoc., 159 (5): 582. 
1971. 
RTLA 234. Iguana iguana 
Material: Three 35 mm slides; blocks; 1 slide 
Diagnosis: Chronic abcess of the subcutaneous tissue of the left 
mandibular area; culture of abcess contents positive 
for Klebsiella sp. 
Submitter: G. E. Cosgrove 
RTLA 
235. Blue 
Material: 
Diagnosis: 
Submitter: 
Reprint: 
mussel, Mytilus edulis 
Three slides 
Lymphoma 
C. A. Farley 
Farley, C. Austin. Sarcomatoid Proliferative Disease in a 
Wild Population of Blue Mussels (Mytilus edulis ). J. Natl. 
Cancer Inst., 43_(2): 509-516. 1969. 
RTLA 236„ Slatepencil urchin, Heterocentrotus mammillatus 
Material: Sea-urchin spine with appendage 
Diagnosis: Developmental anomaly 
Submitter: A. C. Smith 
RTLA 237. Sea hare, Aplysia californica 
Material: One gross specimen 
Diagnosis: Granuloma -- caused by a fungus 
Submitter: D„ 0. Carpenter 
RTLA 238o Claw-footed toad, Xenopus laevis 
Material: 
Diagnosis: 
Submitter: 
Reprint: 
Two gross kidney specimens 
(1) Gastro-pancreatic carcinoma 
(2) Kidney carcinoma plus tubercles containing acid-fast 
bacteria 
E. Elkan 
Elkan, E„ A Spontaneous Anaplastic Intestinal Metastasising 
Carcinoma in a South African Clawed Toad (Xenopus laevis 
Daudin) „ J. Pathol. Bacterid., 100(3): 205-207. 1970. 
