56 
RTLA 406. Yellow bullhead, Ictalurus natalis 
Material: Four slides and posterior portion of fish with 
dermal lesion 
Diagnosis: Cutaneous hemangioma or capillary hemangioma of 
the skin 
Submitter: C. J. Dawe and B. J. Sanders 
RTLA 407. Snail 
Material: Gross specimen with protuberance behind head 
Diagnosis: Developmental defect 
Submitter: J. C. Stinson 
RTLA 408. Leopard frog, Rana pipiens 
Material: Two slides 
Diagnosis: Hepatic necrosis 
Submitter: E. Elkan 
RTLA 409. Trinidad leaf frog, Phyllomedusa trinitatis 
Material: One slide 
Diagnosis: Renal mycosis 
Submitter: E. Elkan 
RTLA 410. White's tree frog, Hyla caerulea 
Material: One slide 
Diagnosis: Kidney showing multiple granulomas due to fungal 
infection; lesions contain numerous giant cells 
Submitter: E 0 Elkan 
RTLA 411. Nyctimystes kubori 
Material: One slide 
Diagnosis: Myxosporidiosis 
Submitter: E. Elkan 
RTLA 412. Nyctimys tes daymanio 
Material: One slide 
Diagnosis: A cestode -- Myxobolus 
Submitter: E. Elkan 
RTLA 413o Flathead sole, Hippoglossoides elassodon 
Material: Gross specimen with growth on eyed-side 
Diagnosis: Epithelial papilloma; no invasion 
Submitter: J. S. Laurie 
RTLA 414o Clingfish, Sicyogaster maeandricus 
Material: Gross specimen with abnormal area behind head 
Diagnosis: Epidermal hyperplasia in response to parasitic ova 
Submitter: J. S. Laurie 
RTLA 415. Flathead sole, Hippoglossoides elassodon 
Material: Gross specimen with large growth on tail fin 
Diagnosis: Epidermal papilloma 
Submitter: J. S. Laurie 
