Other links:
Basking Shark Fishery in Monterey Bay; Basking Shark Refereences;

Litters of Basking Shark Cetorhinus maximus (Gunnerus, 1765)

Photograph Litter size TL embryo (m) Mass embryo (kg) TL fem. (m) M fem. (kg) Capture date Capture location Reference
    0.3 (~1 ft)       < 1769   Pennent (1769)
Quoting Francis and Duffy (2002): "Pennant (1769) recorded "a young one about a foot (30 cm) in length being found in the belly" of a basking shark."
  6 1.5-2.0     ~1525 Aug 1936 Geitmaren Sund 1943
Translation by Markus Leppä of Sund, O. 1943. Et Brugdebarsel. Naturen 67: 285-286. Birth of a Basking Shark. Six neonates(5 live, one dead; TL 1.5-2.0 m) were born north-northwest of Geitmaren by ~1525 kg female. One pup was recaptured.
    1.8       < 1950   Matthews (1950)
Quoting Francis and Duffy (2002): " Matthews (1950) cited an unconfirmed report of a pregnant female having a six foot (1.8 m) long embryo.
In summary: We know very little about about the embryonic development of the basking shark.
Photograph Litter size TL embryo
(m)
Mass embryo (kg) TL fem. (m) M fem. (kg) Capture date Capture location Reference
Created April 2002; revised April 2004. Back to previous page
Please send comments or corrections to henry@elasmollet.org