76 
RTLA 595A . & B. 
Material: 
Diagnosis: 
Submitter: 
Coho salmon, Oncorhynchus kisutch 
595A -- five emaciated, lethargic fingerlings 
595B -- five normal fingerlings 
No histologic lesions 
Jc Go Hnath 
RTLA 596. Striped mojarra, Diapterus plumieri 
Material: One gross tumor specimen; six microscope slides 
Diagnosis: Lipoma -- this striped mojarra is reported as the 
thirteenth fish known with a lipoma 
Submitter: F. J 0 Schwartz 
Reprint: Schwartz, F. J. and Rend Mdrquez. A Lipoma in the 
Striped Mojarra, Diapterus plumieri (Pisces: Gerridae) 
from MexicOo J. Elisha Mitchell Sci. Soc., 8_7(3): 87-90, 
1971. 
RTLA 597. Bullhead, Ictalurus sp. 
Material: One gross specimen 
Diagnosis: Malignant melanoma 
Submitter: E. L. King, Jr c 
RTLA 598o Tilehorned prionus, Prionus imbricornis 
Material: Four pieces of larvae 
Diagnosis: Extensive fungal invasion 
Submitter: Go E. Cosgrove and J. A. Payne 
RTLA 599o Staghorn coral, Acropora formosa 
Material: Three microscope slides 
Diagnosis: Polyp; possibly in response to trematode parasite 
Submitter: D. P 0 Cheney 
Reprints: Wong, Alan and Thomas C. Cheng. Histochemical and 
Histopathological Studies on Corals, Porites spp., 
Parasitized by Trematode Metacercariae. Soc, Invertebr, 
Pathol. Newsletter, _2(2): 23-24. 1969. 
Cheney, D. P., A. J. Loerzel, R. H. Randall, and M. R. 
Struck. A Coralline Tumor of Acropora formosa from Guam. 
Soc. Invertebr. Pathol. Newsletter, 2^(6): 13. 1970. 
Cheney, Daniel P. Coral Tumors. Guam Sci„ Teachers 
Assoc. Newsletter, Vol. 6, No. 7. 6 March 1972. 
RTLA 600. White perch. Morone americana 
Material: One gross specimen with a large, soft, spongy swelling 
on the ventral side posterior to the gills and extending 
to the anal fin 
Diagnosis: Biliary duct cyst 
Submitter: D. Ritchie and B. B. Collette 
RTLA 601. White perch, Morone americana 
Material: One gross specimen with excessive mucus secretion 
Diagnosis: Pending 
Submitter: D. Ritchie and B. B 0 Collette 
