382
REFERENCES
Sparks, A. K. (1963). Infection of Craesostrea virginica (Gmelin) from Hawaii
with a larval tapeworm, Tylocephalum. J . Insect Path. 5, 284-288.
Sparks, A. K. and Chew, K. K. (1966). Gross infestation of the littleneck clam
(Venerupis staminea) with a larval cestode (Echeneibothrium sp.). J . Invert.
Path. 8, 413-416.
Studies of the normal postmortem
changes in the oyster, Crmsostrea gigas (Thunberg). J . Imect Path. 6 , 78101.
Sprague, V. (1949). Species of Nematopsis in Ostrea virginica. J . Parmit. 35
(Sect. 2), 42.
Sprague, V. (1950). Studies on Nematopsis prytherchi Sprague and N . ostrearum
Prytherch, emended, pp. 1-59. Texas A and M Research Foundation
(mimeographed).
Sprague, V. (1954). Protozoa. I n “ Gulf of Mexico, its Origin, Waters and Marine
Life ” (P. S. Galtsoff, ed.). Fishery Bull. Fish Wildl. Serv. U.S. 55, 243-256.
Sprague, V. (1962). Nematopsis ostrearum and N . prytherchi with particular
reference to morphology and life cycle. Chesapeake Biology Laboratory,
Ref. No. 62-12 (mimeographed).
Sprague, V. (1963). Revision of genus Haplosporidium and restoration of genus
Mincbinia (Haplosporidia, Haplosporidiidae). J . Protozool. 10, 263-266.
Sprague, V. (1964). Haplosporidium mytilovum Field a species of Chytridiopsis
with microsporidian affinities. Abstract for July, 1964, meetings of the
National Shellfisheries Association.
Sprague, V. (1 965a). Observations on Chytridiopsis rnytilovum (Field), formerly
Haplosporidium mytilovum Field, (Microsporida?). J . Protozool. 12, 385-389.
Sprague, V. (196513). Nosema sp. (Microsporida, Nosematidae) in the musculature
of the crab Callinectes sapidus. J . Protozool. 12, 66-70.
Sprague, V. (1966). Suggested changes in “ A Revised Classification of the
Phylum Protozoa,” with particular reference to the position of the haplosporidans. Syst. 2001. 14, 345-349.
Sprague, V. and Orr, P. E., Jr. (1955). Nematopsis ostrearum and N . prytherchi
(Eugregarinina: Porosporidae) with special reference to the host-parasite
relations. J . Parasit. 41, 89-104.
Sprehn, C. E. W. 1932). ‘‘ Lehrbuch der Helminthologie.” Begr. Borntrtiger,
Berlin.
Sprent, J. F. A. (1963). “ Parasitism.” University of Queensland Press, Australia.
Stafford, J. (1904). Trematodes from Canadian fishes. 2001. Anz. 27, 481-495.
Standen, 0. D. (1963). Chemotherapy of helminthic infections. I n “ Experimental
Chemotherapy ” (R. J. Schnitzer and F. Hawking, eds.), Vol. 1, pp. 701-892.
Academic Press, New York.
Stauber, L. A. (1945). Pinnotheres ostreum, parasitic on the American oyster,
Ostrea (Ctryphaea) virginica. Biol. Bull. mar. biol. Lab., Woods Hole 88,
Stauber, L. A. (1947). On the possible physiological species in the oyster Ostrea
Stauber, L. A. (1950s). The problem of physiological species with special referStauber, L. A. (1950b). The fate of india ink injected intracardially into the
Biol. Bull. rnw. biol. Lab., Woods Hole
Sparks, A. K. and Pauley, G. B. (1964).
2 6 9-2 9 1.
virginica. Anat. Rec. 99, 614.
ences to oysters and oyster drills. Ecology 31, 109-118.
oyster, Ostrea virginim Gmelin.
98, 227-241.
REFERENCES
Sparks, A. K. (1963). Infection of Craesostrea virginica (Gmelin) from Hawaii
with a larval tapeworm, Tylocephalum. J . Insect Path. 5, 284-288.
Sparks, A. K. and Chew, K. K. (1966). Gross infestation of the littleneck clam
(Venerupis staminea) with a larval cestode (Echeneibothrium sp.). J . Invert.
Path. 8, 413-416.
Studies of the normal postmortem
changes in the oyster, Crmsostrea gigas (Thunberg). J . Imect Path. 6 , 78101.
Sprague, V. (1949). Species of Nematopsis in Ostrea virginica. J . Parmit. 35
(Sect. 2), 42.
Sprague, V. (1950). Studies on Nematopsis prytherchi Sprague and N . ostrearum
Prytherch, emended, pp. 1-59. Texas A and M Research Foundation
(mimeographed).
Sprague, V. (1954). Protozoa. I n “ Gulf of Mexico, its Origin, Waters and Marine
Life ” (P. S. Galtsoff, ed.). Fishery Bull. Fish Wildl. Serv. U.S. 55, 243-256.
Sprague, V. (1962). Nematopsis ostrearum and N . prytherchi with particular
reference to morphology and life cycle. Chesapeake Biology Laboratory,
Ref. No. 62-12 (mimeographed).
Sprague, V. (1963). Revision of genus Haplosporidium and restoration of genus
Mincbinia (Haplosporidia, Haplosporidiidae). J . Protozool. 10, 263-266.
Sprague, V. (1964). Haplosporidium mytilovum Field a species of Chytridiopsis
with microsporidian affinities. Abstract for July, 1964, meetings of the
National Shellfisheries Association.
Sprague, V. (1 965a). Observations on Chytridiopsis rnytilovum (Field), formerly
Haplosporidium mytilovum Field, (Microsporida?). J . Protozool. 12, 385-389.
Sprague, V. (196513). Nosema sp. (Microsporida, Nosematidae) in the musculature
of the crab Callinectes sapidus. J . Protozool. 12, 66-70.
Sprague, V. (1966). Suggested changes in “ A Revised Classification of the
Phylum Protozoa,” with particular reference to the position of the haplosporidans. Syst. 2001. 14, 345-349.
Sprague, V. and Orr, P. E., Jr. (1955). Nematopsis ostrearum and N . prytherchi
(Eugregarinina: Porosporidae) with special reference to the host-parasite
relations. J . Parasit. 41, 89-104.
Sprehn, C. E. W. 1932). ‘‘ Lehrbuch der Helminthologie.” Begr. Borntrtiger,
Berlin.
Sprent, J. F. A. (1963). “ Parasitism.” University of Queensland Press, Australia.
Stafford, J. (1904). Trematodes from Canadian fishes. 2001. Anz. 27, 481-495.
Standen, 0. D. (1963). Chemotherapy of helminthic infections. I n “ Experimental
Chemotherapy ” (R. J. Schnitzer and F. Hawking, eds.), Vol. 1, pp. 701-892.
Academic Press, New York.
Stauber, L. A. (1945). Pinnotheres ostreum, parasitic on the American oyster,
Ostrea (Ctryphaea) virginica. Biol. Bull. mar. biol. Lab., Woods Hole 88,
Stauber, L. A. (1947). On the possible physiological species in the oyster Ostrea
Stauber, L. A. (1950s). The problem of physiological species with special referStauber, L. A. (1950b). The fate of india ink injected intracardially into the
Biol. Bull. rnw. biol. Lab., Woods Hole
Sparks, A. K. and Pauley, G. B. (1964).
2 6 9-2 9 1.
virginica. Anat. Rec. 99, 614.
ences to oysters and oyster drills. Ecology 31, 109-118.
oyster, Ostrea virginim Gmelin.
98, 227-241.