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Food and Feeding Habits Summary Sphyrna lewini
 
Main Ref. Torres-Rojas, Y.E., A. Hernández-Herrera, F. Galván-Magaña and V.G. Alatorre-Ramírez, 2010
Fish stage recruits/juv. Mean length 106.50 TL
Sample size 232 Percent empty 15
Country Mexico Locality Mazatla, Sinaloa (coast of Southern Gulf of California)
Period
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Highlighted items on the list are known Feeding Periods of Sphyrna lewini
Diet percent Food I Food II Food III Prey stage Item Name Comments
0.12 % nekton finfish bony fish juv./adults Thunnus spp. %W=0.119
0.27 % nekton finfish bony fish juv./adults Anchoa spp. %W=0.267
1.42 % nekton finfish bony fish juv./adults Peprilus snyderi %W=1.416
1.64 % nekton finfish bony fish juv./adults Etropus crossotus %W=1.639
1.74 % nekton finfish bony fish juv./adults Unspecified Sciaenidae %W=1.736
2.03 % nekton finfish bony fish juv./adults Unspecified Labridae %W=2.028
2.85 % nekton finfish bony fish juv./adults Unspecified Muraenidae %W=2.852
3.09 % nekton finfish bony fish juv./adults Auxis spp. %W=3.092
3.55 % nekton finfish bony fish juv./adults Euthynnus lineatus %W=3.552
3.91 % nekton finfish bony fish juv./adults Sardinops sagax Name cited in literature as Sardinops caeruleus. %W=3.913
4.27 % nekton finfish bony fish juv./adults Balistes polylepis %W=4.271
4.40 % nekton finfish bony fish juv./adults Synodus scituliceps %W=4.406
4.77 % nekton finfish bony fish juv./adults Unspecified Bothidae %W=4.769
5.03 % nekton finfish bony fish juv./adults Ophichthus triserialis %W=5.028
6.79 % nekton finfish bony fish juv./adults Unspecified Synodontidae %W=6.793
7.35 % nekton finfish bony fish juv./adults Decapterus spp. %W=7.347
7.83 % nekton finfish bony fish juv./adults Mugil cephalus %W=7.826
7.89 % nekton finfish bony fish juv./adults Selar crumenophthalmus %W=7.89
11.57 % nekton finfish bony fish juv./adults Unspecified fishes %W=11.569
14.62 % nekton finfish bony fish juv./adults Unspecified Carangidae %W=14.617
0.01 % zoobenthos benth. crust. n.a./other benth. crustaceans juv./adults Unspecified crustaceans %W=0.015
2.74 % zoobenthos benth. crust. n.a./other benth. Crustaceans juv./adults Pleuroncodes planipes %W=2.737
0.00 % zoobenthos mollusks octopi juv./adults Argonauta spp. % W= 0.001
0.09 % zoobenthos benth. crust. shrimps/prawns juv./adults Sicyona disdorsalis %W=0.91
0.25 % zoobenthos benth. crust. shrimps/prawns juv./adults Penaeus californiensis Name cited in the literature is Farfantepenaeus californiensis. %W= 0.255
0.73 % zoobenthos benth. crust. shrimps/prawns juv./adults Trachypenaeus spp. %W=0.732
0.73 % zoobenthos benth. crust. shrimps/prawns juv./adults Rimapenaeus pacificus Name cited in literature is Trachypenaeus pacifica. %W=0.734
0.00 % nekton cephalopods squids/cuttlefish juv./adults Abraliopsis affinis % W= 0.004
0.05 % nekton cephalopods squids/cuttlefish juv./adults Lolliguncula (Loliolopsis) diomedeae Name cited in the literature is Loliolopsis diomedeae. %W= 0.046.
0.25 % zoobenthos benth. crust. stomatopods juv./adults Squilla mantoidea %W=0.258
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