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RTLA 1087. Largescale sucker, Catostomus macrocheilus 
Material: Anal fin and adjoining body wall and growth 
Diagnosis: Myoblastoma 
Submitter: C. D. Becker 
RTLA 1088-9. Mussel, Mytilus edulis 
Material: One gross specimen each with a growth on the foot 
Diagnosis: Parasitic abscess 
Submitter: S. E. Shumway 
RTLA 1090. Brown trout, Salmo trutta 
Material: Caudal peduncle with a black, gelatinous growth 
Diagnosis:, Myxofibrosarcoma 
Submitter: P. M. Hine 
RTLA 1091. Goldfish, Carassius auratus 
Material: Two microscope slides; 1 color transparency 
Diagnosis: Neurilemmoma or a neurofibroma 
Submitter: R. J. Roberts 
RTLA 1092. Hard-shell clam, Mercenaria mercenaria 
Material: Fixed digestive diverticula tissue; 3 microscope slides 
Diagnosis: Chlamydia inclusions 
Submitter: S. V. Otto, J. C. Harshbarger, and S. C. Chang 
RTLA 1093. Sitana ponticeriana 
Material: One microscope slide; 1 color transparency 
Diagnosis: Bacterial granuloma of the dermis accompanied by 
epidermal hyperplasia 
Submitter: G. Matz 
RTLA 1094. Carp, Cyprinus carpio 
Material: One microscope slide 
Diagnosis: Fibromyxoma versus inflammatory polyp 
Submitter: G. Migaki 
RTLA 1095. Croaker 
Material: One eye with a mass of tissue at the margins 
Diagnosis: Edematous conjunctiva due to infection with trematode- 
llke parasites 
Submitter: W. Kandrashoff 
RTLA 1096. Striped (black) mullet, Mugil cephalus 
Material: Crooked pectoral fin 
Diagnosis: Double fracture of fin spine associated with parasitic 
granulomas 
Submitter: W. Kandrashoff 
RTLA 1097-8. Menhaden, Brevoortia sp. 
Material: One crooked caudal fin each 
Diagnosis: Double fracture of fin spine associated with parasitic 
granulomas 
Submitter: W. Kandrashoff 
