Copepoda source details

Lévi, C. (1956). Étude des Halisarca de Roscoff. Embryologie et systématique des démosponges. Archives de Zoologie expérimentale et générale. 93(1): 1-181.
7843
Lévi, C.
1956
Étude des <i>Halisarca</i> de Roscoff. Embryologie et systématique des démosponges
Archives de Zoologie exp&eacute;rimentale et g&eacute;n&eacute;rale
93(1): 1-181
Publication
Available for editors  PDF available [request]
North Sea (and Channel)
Embryology
Systematics, Taxonomy
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2013-01-12 18:30:12Z
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2016-08-07 13:15:09Z
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 Reproduction

Viviparity. description of the oocyte 400-500µm in diameter, embryogenesis & parenchymella larva. Presence of ... [details]

 Reproduction

Oviparity. Mature oocytes 50-70 µm in diameter. (p. 110) [details]

 Reproduction

Viviparity. Reproduction period: january-april. Spawning April. Presence of spicules (oxes, sigma, & chelae) in the ... [details]

 Reproduction

Oviparous species. Description of ovogenesis from pp. 94-97. Spawning of ovocytes (40-50µm in diameter) occurs in ... [details]

 Reproduction

Spawning in September. Description of the Parenchymella larva. Lévi, (1956) 120-121 [details]

 Reproduction

Viviparity. Spawning of the larva, in August. Lévi (1956) p. 126 [details]

 Reproduction

Viviparity. Description of the embryogenesis & the parenchymella larva. [details]

 Reproduction

Oviparous (doubtful). Mature oocytes 70-75 µm Lévi (1956) p. 113 [details]

 Reproduction

Viviparity. Detailed description of spermatogenesis, oogenesis, embryogenesis, larva & metamorphosis Lévi (1956) ... [details]

 Reproduction

Viviparity. Detailed description of spermatogenesis, oogenesis, embryogenesis, larva & metamorphosis Lévi (1956) ... [details]

 Reproduction

Viviparity. Spawning in August. Larvae of two sizes: 250-300 & 350-400. Thin spicules present at the posterior ... [details]

 Reproduction

Viviparity. Reproduction period december & January. Characteristic black ring at the posterior pole of the larva. ... [details]

 Reproduction

Oviparity. Oocytes 65-85 µm. [details]

 Reproduction

Viviparity. Embryogenesis begins mid-May and spawning occurs in July-August. Free larva contains numerous spicules ... [details]

 Reproduction

Oviparity. Spawning of oocytes August-Spetember. Size of oocytes 75-85 µm. pp. 107-108 [details]

 Reproduction

Viviparity. Embryogenesis begins in the early summer. Spawning of the larva mid-september. Presence of thin ... [details]

 Reproduction

Indirect Development, Oviparous species. Description of ovogenesis from pp. 94-97. Spawning of ovocytes (40-50µm ... [details]

 Reproduction

Oviparity. Description of oogenesis, spawning beginning of August, segmentation, larva, metamorphosis Lévi (1956) ... [details]

 Reproduction

Oviparity. Hermaphrodite. Description of oogenesis and spermatogenesis. Mature oocytes 50-60 µm. Lévi (1956) pp ... [details]