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RTLA 1391. Asiatic clam, Corbicula fluminea 
Material: Nine microscope slides representing 4 cases 
Habitat: Plover Cove Reservoir, Hong Kong 
Diagnosis: Inflammatory granulomas 
Submitter: B. Morton 
Reprint: Morton, Brian. The Occurrence of Inflammatory Granulomas 
in the Ctenidial Marsupium of Corbicula fluminea (Muller 
1774) (Mollusca; Bivalvia) - Consequence of Larval In¬ 
cubation. (In preparation). 
RTLA 1392. Black quahog, Artica islandica 
Material: Fourteen microscope slides (pathologic); 
slides ("normal”) 
Habitat: Rhode Island Sound 
Diagnosis: Hematopoietic neoplasm, amoebocytic type 
Submitter: P. P. Yevich 
12 microscope 
RTLA 1393. Goldfish, Carassius auratus 
Material: Five microscope slides 
Habitat: Outdoor pool 
Diagnosis: Neurilemmoma 
Submitter: R. R. Cowden 
RTLA 1394. Longear sunfish, Lepomis megalotis 
Material: Gross specimen 
Habitat: Laboratory 
Diagnosis: Prolapsed rectum 
Submitter: W. E. Smith 
RTLA 1395. Largescale sucker, Catostomus macrocheilus 
Material: "Diseased" liver including the spleen and part of the 
intestine 
Habitat: Columbia River, Washington 
Diagnosis: Well-differentiated hepatoma 
Submitter: C. D. Becker 
RTLA 1396. Three-ridge naiad, Amblema plicata 
Material: One pathologic and one "normal" specimen including soft 
tissues and 4 shells; 2 black and white photographs 
Habitat: Mohican River, Ohio 
Diagnosis: Inflammatory polyp 
Submitter: W. F. Hink and C. B. Stein 
RTLA 1397. Rainbow trout, Salmo gairdneri 
Material: Two pieces of tissue from a growth attached to the lower 
jaw; 2 microscope •^lides 
Habitat: Fish Cultural Development Center, Bozeman, Montana 
Diagnosis: Fibroma 
Submitter: C. E. Smith 
RTLA 1398. Lake trout, Salvelinus namaycush 
Material: A piece of tissue from a growth; 4 microscope slides; 
2, 35 mm color transparencies 
