of the "curimata platana" Gunther of the 

 Parana River). Argentina Min. Educacion, 

 Rev. Inst. Nac. Inv. Cienc . Nat., tomo 1, 

 no. 2, pp. 45-65. Translation summary 

 1 p. by G. Mares, available PBS. 



(274) Szidat, Lothar, V , Angelescu, andE. 



Siccardi. 1950. 

 Dinurus breviductus Looss, 1907 (Trema- 

 toda, Fam . Hemiuridae) agente causal de 

 la "Enfermedad de las manchas negras" 

 de Clupea melanostoma Eig. 1907, del 

 Rio de la Plata ( EXinurus breviductus 

 Looss, 1907 (Trematoda, fam. Hemiuridae); 

 the cause of "black spotted sickness" in 

 Clupea melanostoma Eig. 1^07 of the 

 River Plata). Argentina Min. Educacion, 

 Communic . Inst. Nac. Inv. Cienc. Nat., 

 Ser. Cienc. Zool., tomo 1, no. 12, 27pp. 

 Translation summary 2 pp. by G. Mares, 

 available PBS . 



(275) Szidat, Lothar, and Alberto Nani . 



1951a. 

 Diplostomiasis cerebralis del pejerrey. 

 Una grave epizootia que afacta a la economia 

 nacional producida por larvas de trema- 

 todes que destruyen el cerebro de los 

 pejerreyes ( Diplostomiasis cerebralis of 

 Basilichthys microlepidotus, Girard. A 

 grave epizootic that affects the national 

 economy and is caused by trematode larvae 

 that destroy the brain of the pejerrys) . 

 Argentina Min. Educacion, Rev. Inst. Nac. 

 Inv. Cienc. Nat., tomo 1, no. 8, pp. 323- 

 384. Translation summary 2 pp. by G. 

 Mares, available PBS . 



(276) Szidat, Lothar, and Alberto Nani. 



1951b. 

 Las remoras del Atlantico austral con un 

 estudio de su nutricion natural y_de sus 

 parasitos. (Pise. Echeneidae) /The remoras 

 sharksucker* of the South Atlantic with study 

 of their natural food_and their parasites. 

 (Pise. Echeneidae)_/. Ibid. , tomo 2, no. 6, 

 pp. 385-417. Translation summary 2 pp. by 

 G . Mares, available PBS . 



(277) Tafall, B. F. Osorio. 1944. 

 Biodinamica del La go de Patzcuaro 

 (Biodynamics of Patzcuaro Lake). Rev. 



Soc. Mex. Hist. Nat., vol. 5, pp. 

 197-227. Translation summary 4 pp. 

 by G , Mares, available PES . 



(278) Tanaka, Kojiro. 1937. 



On the chalky deposits in oysters (in 

 Japanese). Imp. Fish. Exp. Sta., 

 Tokyo, Fish. Inv. Supp. Rept. no. 4, 

 36 pp. Translation 31 pp. by Bureau 

 of Translations of the Department of 

 the Secretary of State for Canada, 

 available ABS . 



(279) Tanaka, Kojiro. 1943a. 



On the organic matter in oyster shells 

 (Itabo and Kurohime) (in Japanese) . 

 Jap. Jour. Fish., vol. 38, no. 10, 

 pp. 186-187. Translation 4 pp . by 

 Bureau of Translations of Department 

 of the Secretary of State for Canada, 

 available ABS . 



(280) Tanaka, Kojiro. 1943b. 



On the effect of the concentration of 

 salt on the thalky deposits in oysters 

 (in Japanese). I bid. , no. 12, pp. 222- 

 224. Translation 9 pp. by Bureau of 

 Translations of the Department of the 

 Secretary of State for Canada, available 

 ABS. 



(281) Tanasiichuk, V. S. 1952. 



A volumetric method of quantitative 

 estimation of young fish (in Russian). 

 Zool. Zhur., vol. 31, no. 4, pp. 620- 

 633 . Preliminary translation 21 pp. 

 by W . E . Ricker, available ABS , 



(282) Tchoumaevskaya-Svetovidova, E.V. 



1945. 

 Contribution to the biology and develop- 

 ment of Osmerus eperlanus var . spirin - 

 chus of Valday and Pskovsko-Chudskoe 

 Lakes (in Russian) . Ibid. , vol. 24, no. 

 6, pp. 341-346. Translation 18 pp. by 

 Bureau of Translations of the Depart- 

 ment of State for Canada, available ABS . 



26 



