SOME ASPECTS OF THE BIOLOGY OF THE CHAETOGNATHS
367
Bordits, M. (1914). Doctrinas actuales sobre la reducci6n numBrica de 10s cromosomas y su aplicacinn a la espermatogknesis de la Sagitta bipunctata. Mems
R. Soc. esp. Hist. nut. 10(1), 5-123.
Bordits, M. (1920). Estndio de la ovogknesis de la Sagitta bipunctata. Trab. Mus.
nac. Cienc. nut., Madr. Ser. Zool. 42, 5-119.
Boveri, Th. (1890). Zellenstudien 111. Jena. 2. Naturw. 24, 314-401.
Browne, H. G. and Chowbury, A. B. (1959). The ultrastructure of the intestinal
Buchner, P. (1910a). Die Schicksale des Keimplasmas dcr Sagitten in Reifung,
I n ‘‘ Festschrift
Fischer,
Buchner, P. (1910b).
Anat. Anz. 35,
Burfield, S . T. (1927). Sagitta. L.M.B.C. Mem. typ. Br. mar. PI. Anim. 27,
Busch, W. (1851). “ Beobachtungen uber Anatomie und Entwicklung einiger
Butschli, 0. (1873). Zur Entwicklungsgeschichte von Sagitta. 2. wiss. Zool. 23,
Butschli, 0. (1910). “ Vorlesungen iiber vergleichende Anatomie.” Berlin.
Camatini, M. and Lanzavecchia, G. (1966). Osservazioni preliminari sull’ultrastruttura della muscolatura striata nei Chetognati. Atti. Accad. naz. Lincei
Cannicci, G. (1959). Considerazioni sulla possibilita di stabilire ‘‘ indicatori
ecologici ” neI plancton del Mediterraneo. Boll. Pesca Piscic. Idrobiol. 14,
164-188.
The distribution and
reproduction of Sagitta elegans on Georges Bank in relation t o the hydrographical conditions. Biol. Bull. mar. biol. Lab., Woods Hole 85(3), 201-226.
Claus, G., Grobbcn, K . andKuhn, A. (1932). “ Lehrbuch der Zoologie ”, 10th ed.
Springcr, Berlin.
Colman, J. S. (1959). The ‘‘ Rosaura ” Expedition 1937-38. Chaetognatha. Bull.
Br. Mus. nut. Hist. Zool. 5(8), 219-253.
Colosi, G. (1967). “ Zoologia e Biologia Generale ”, Vol. 1, pp. 819-821. UTET,
Torino.
Conant, S. (1896).
Ann. Mag. nut. Hist. 6(18),
201-204
Dallot, S. (1966). Observations prkliminaircs sur la reproduction en Blevage du
Chaetognathe planctonique Sagitta setosa Miiller. Rapp. P.-v. Commn int.
Explor. scient. Mer Mbditerr. 19.
Dallot, S. (1967). La reproduction du Chaetognathe planctonique Sagitta setosa
Muller, en 6tk, dans la rade de Villefranche. C.V. hebd. Sdanc Acad. Sci., Paris
264, 972-974.
D’Ancona, U. (1966). ‘‘ Zoologia ”, 3rd ed., p. 867. UTET, Torino.
Darwin, C . (1544). Structure and propagation of Sagitta. Ann. Mag. nut. Hist.
David, P. M. (1955). The distribution of Sagitta gazellae Ritter-Zahony.
David, P. M. (1958a). A new species of Eukrohnia from the Southern Ocean with
wall of Ancylostoma caninum. J . Parasit. 45, 241-248.
Befruchtung Keimbahn, Ovogenese und Spcrmatogenose.
zum sechzigsten Geburtstage Richard Hertwig ”, pp. 233-288.
Jena.
433-443.
1-104.
Keimbahn und Ovogenese von Sagitta.
wirbelloser Seetiere ”, pp. 93-100. Berlin.
409-4 13.
Rc. 41, 392-395.
Clarkc, G. L., Pierce, E. L. and Bumpus, D. F. (1943).
Notes on the Chaetognatha.
Ser. 1, 13, 1-6.
‘‘ Discovery ’’ Rep. 27, 235-278.
a note on fertilization. Proc. zool. SOC. Lond. 131(4), 597-606.
367
Bordits, M. (1914). Doctrinas actuales sobre la reducci6n numBrica de 10s cromosomas y su aplicacinn a la espermatogknesis de la Sagitta bipunctata. Mems
R. Soc. esp. Hist. nut. 10(1), 5-123.
Bordits, M. (1920). Estndio de la ovogknesis de la Sagitta bipunctata. Trab. Mus.
nac. Cienc. nut., Madr. Ser. Zool. 42, 5-119.
Boveri, Th. (1890). Zellenstudien 111. Jena. 2. Naturw. 24, 314-401.
Browne, H. G. and Chowbury, A. B. (1959). The ultrastructure of the intestinal
Buchner, P. (1910a). Die Schicksale des Keimplasmas dcr Sagitten in Reifung,
I n ‘‘ Festschrift
Fischer,
Buchner, P. (1910b).
Anat. Anz. 35,
Burfield, S . T. (1927). Sagitta. L.M.B.C. Mem. typ. Br. mar. PI. Anim. 27,
Busch, W. (1851). “ Beobachtungen uber Anatomie und Entwicklung einiger
Butschli, 0. (1873). Zur Entwicklungsgeschichte von Sagitta. 2. wiss. Zool. 23,
Butschli, 0. (1910). “ Vorlesungen iiber vergleichende Anatomie.” Berlin.
Camatini, M. and Lanzavecchia, G. (1966). Osservazioni preliminari sull’ultrastruttura della muscolatura striata nei Chetognati. Atti. Accad. naz. Lincei
Cannicci, G. (1959). Considerazioni sulla possibilita di stabilire ‘‘ indicatori
ecologici ” neI plancton del Mediterraneo. Boll. Pesca Piscic. Idrobiol. 14,
164-188.
The distribution and
reproduction of Sagitta elegans on Georges Bank in relation t o the hydrographical conditions. Biol. Bull. mar. biol. Lab., Woods Hole 85(3), 201-226.
Claus, G., Grobbcn, K . andKuhn, A. (1932). “ Lehrbuch der Zoologie ”, 10th ed.
Springcr, Berlin.
Colman, J. S. (1959). The ‘‘ Rosaura ” Expedition 1937-38. Chaetognatha. Bull.
Br. Mus. nut. Hist. Zool. 5(8), 219-253.
Colosi, G. (1967). “ Zoologia e Biologia Generale ”, Vol. 1, pp. 819-821. UTET,
Torino.
Conant, S. (1896).
Ann. Mag. nut. Hist. 6(18),
201-204
Dallot, S. (1966). Observations prkliminaircs sur la reproduction en Blevage du
Chaetognathe planctonique Sagitta setosa Miiller. Rapp. P.-v. Commn int.
Explor. scient. Mer Mbditerr. 19.
Dallot, S. (1967). La reproduction du Chaetognathe planctonique Sagitta setosa
Muller, en 6tk, dans la rade de Villefranche. C.V. hebd. Sdanc Acad. Sci., Paris
264, 972-974.
D’Ancona, U. (1966). ‘‘ Zoologia ”, 3rd ed., p. 867. UTET, Torino.
Darwin, C . (1544). Structure and propagation of Sagitta. Ann. Mag. nut. Hist.
David, P. M. (1955). The distribution of Sagitta gazellae Ritter-Zahony.
David, P. M. (1958a). A new species of Eukrohnia from the Southern Ocean with
wall of Ancylostoma caninum. J . Parasit. 45, 241-248.
Befruchtung Keimbahn, Ovogenese und Spcrmatogenose.
zum sechzigsten Geburtstage Richard Hertwig ”, pp. 233-288.
Jena.
433-443.
1-104.
Keimbahn und Ovogenese von Sagitta.
wirbelloser Seetiere ”, pp. 93-100. Berlin.
409-4 13.
Rc. 41, 392-395.
Clarkc, G. L., Pierce, E. L. and Bumpus, D. F. (1943).
Notes on the Chaetognatha.
Ser. 1, 13, 1-6.
‘‘ Discovery ’’ Rep. 27, 235-278.
a note on fertilization. Proc. zool. SOC. Lond. 131(4), 597-606.