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Advanced Larval Development of Pandalopsis Japonica Balss, 1914 (Decapoda, Garidea, Pandalidae) Reared in the Laboratory

Advanced Larval Development of Pandalopsis Japonica Balss, 1914 (Decapoda, Garidea, Pandalidae)... ADVANCED LARVAL DEVELOPMENT OF PANDALOPSIS JAPONICA BALSS, 1914 (DECAPODA, GARIDEA, PANDALIDAE) REARED IN THE LABORATORY BY T. KOMAI Laboratory of Marine Zoology, Faculty of Fisheries, Hokkaido University, Minato-machi 3-1-1, Hakodatc, Hokkaido 041, Japan and T. MIZUSHIMA Hokkaido Hakodate Fisheries Experimental Station, Yunokawa 1-2-66, Hakodate, Hokkaido 041, Japan ABSTRACT The complete larval development of Pandalopis japonica Balss, 1914, is described and illustrated in detail based on laboratory reared material. There are three larval stages, each showing advanced features. The first and third stages are referable to zoea and megalopa as strictly defined by Williamson (1969), but the second stage cannot be referred to any phase. The fourth and following stages are juveniles. The larval characteristics are compared with those of described congeners. The larvae of P. japonica are unique even among known pandalids' larvae in that they lack pereopodal exopods. The phylogenetic significance of larval morphology as it relates to developmental pattern is also discussed. RÉSUMÉ Le développement larvaire complet de Pandalopsis japonica Balss, 1914, est décrit et illustré en détail d'après un matérial élevé en laboratoire. Le développement comprend trois stades larvaires, chacun montrant des caractères évolués. Le premier et le troisième peuvent être rapportés à la zoé http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Crustaceana Brill

Advanced Larval Development of Pandalopsis Japonica Balss, 1914 (Decapoda, Garidea, Pandalidae) Reared in the Laboratory

Komai, T.; Mizushima, T.
Crustaceana , Volume 64 (1): 24 – Jan 1, 1993
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References (7)

Publisher
Brill
Copyright
© 1993 Koninklijke Brill NV, Leiden, The Netherlands
ISSN
0011-216x
eISSN
1568-5403
DOI
10.1163/156854093X00036
Publisher site
See Article on Publisher Site

Abstract

ADVANCED LARVAL DEVELOPMENT OF PANDALOPSIS JAPONICA BALSS, 1914 (DECAPODA, GARIDEA, PANDALIDAE) REARED IN THE LABORATORY BY T. KOMAI Laboratory of Marine Zoology, Faculty of Fisheries, Hokkaido University, Minato-machi 3-1-1, Hakodatc, Hokkaido 041, Japan and T. MIZUSHIMA Hokkaido Hakodate Fisheries Experimental Station, Yunokawa 1-2-66, Hakodate, Hokkaido 041, Japan ABSTRACT The complete larval development of Pandalopis japonica Balss, 1914, is described and illustrated in detail based on laboratory reared material. There are three larval stages, each showing advanced features. The first and third stages are referable to zoea and megalopa as strictly defined by Williamson (1969), but the second stage cannot be referred to any phase. The fourth and following stages are juveniles. The larval characteristics are compared with those of described congeners. The larvae of P. japonica are unique even among known pandalids' larvae in that they lack pereopodal exopods. The phylogenetic significance of larval morphology as it relates to developmental pattern is also discussed. RÉSUMÉ Le développement larvaire complet de Pandalopsis japonica Balss, 1914, est décrit et illustré en détail d'après un matérial élevé en laboratoire. Le développement comprend trois stades larvaires, chacun montrant des caractères évolués. Le premier et le troisième peuvent être rapportés à la zoé

Journal

Crustaceana – Brill

Published: Jan 1, 1993

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