673
ABSTRACT.
Tagelus adansonii
T. adansonii
T. adansonii
Key words:
Ciclo reproductivo de Tagelus adansonii en la laguna de Joal-Fadiouth, Senegal
RESUMEN.
Tagelus adansonii
T. adansonii
T. adansonii
Palabras clave:
Reproductive cycle of Tagelus adansonii in the Joal-Fadiouth lagoon, Senegal
3
3
Jeanne E. Diouf
Babacar Sané
Marine and
Fishery Sciences
MAFIS
Marine and Fishery Sciences 38 (4): 673-682 (2025)
Senilia senilisCrassostrea tulipa
Tagelus adansonii
T. adansonii
>
Chi
T. adansonii
Tagelus adansonii
Sampling site
Atlantic Ocean
Fadiouth
Island
N
Diouf et al.: Reproductive cycle of Tagelus adansonii in the Joal-Fadiouth lagoon, Senegal
T. adansonii
T.
adansonii
T. adansonii
Tagelus adansonii
Digestive system
Foot muscle
Gonad
Foot muscle
5mm
Digestive system
Gonad
Foot muscle
Digestive system
Gonad
Foot muscle
A
C
D
B
Marine and Fishery Sciences 38 (4): 673-682 (2025)
676
Tagelus adansonii ===
TM
TM
TC
TC
TG
TG
100µm
Diouf et al.: Reproductive cycle of Tagelus adansonii in the Joal-Fadiouth lagoon, Senegal 677
T. adan-
sonii
Tagelus adansonii
===
===
Oc
Oc
LT G
LT G
TM
TM
TM
TM
LT G
LT G
TC
TC
Oc
Oc
Oc
Oc
TC
TC
Ocd
Ocd
TC
TC
TG
TG
Oc
Oc
LT G
LT G
C
C
D
D
B
B
A
A
E
E
100µm
100µm
100µm
100µm
100µm
Marine and Fishery Sciences 38 (4): 673-682 (2025)
Chi
AnadaraAnodonta
Perna Modiolus Mytilus Mya
PlacopectenSpisula
Tagelus
T. plebeius
Anadara tuberculosaA. similis
Tagelus adansonii
====
=
TM
TM
LT G
LT G
100µm
Sz
Sz
TC
TC
100µm
C100µm
Sz
Sz
D
Sz
Sz
TG
TG
100µm
B
A
Diouf et al.: Reproductive cycle of Tagelus adansonii in the Joal-Fadiouth lagoon, Senegal
Tagelus
T. ple-
beius
T. plebeius
Tagelus adansonii
Tagelus adansonii.
A
B
C
100
80
60
40
20
0
Total spawning
Early gametogenesis
Ripe and spawn
Undiffer entiated
Late gametogenesis
May 2019
June 2019
July 2019
August 2019
September 2019
October 2019
November 2019
December 2019
January 2020
February 2020
April 2020
May 2020
Percentage
Marine and Fishery Sciences 38 (4): 673-682 (2025)
T. plebeius
T. divisus
T. plebeius
T. adansonii
T. adansonii
Senilia senilisC. gasar
Author contributions
Diouf et al.: Reproductive cycle of Tagelus adansonii in the Joal-Fadiouth lagoon, Senegal
Crassostrea gigas
Tagelus plebeius
Tagelus plebeius
Tagelus ple-
beius
Iphigenia brasiliana
Tagelus
Crassostrea gasar
Ta-
gelus adansonii
Tagelus angula-
tus
Marine and Fishery Sciences 38 (4): 673-682 (2025)
Crassostrea gigas
Tagelus plebeius
Tagelus plebeius
Anadara tuberculosa
Anadara similis
Tagelus Divisus
Anadara no-
tabilis
Spisula solida
Se-
nilia senilis
Tagelusplebeius
Crassostrea tulipa
Tage-
lus Adansonii
