Rhizoprionodon longurio

Superorder: Galeomorphii

Subclass: Elasmobranchii

Order: Carcharhiniformes

Family: Carcharhinidae

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External references for this species:

IUCN Red List
Species Regulated by International Treaties

CITES: Appendix II (2022)

Traits

Length

Name Value Standard ValueType Sex Location Reference
Lmat50 100.6 cm TL raw_value Female Gulf of California corroespinosa2011
Lmat50 92.4 cm TL raw_value Male Gulf of California corroespinosa2011
Lmat50 100.61 cm TL mean Female Gulf of California corroespinosa2011b
Lmat50 92.9 cm TL mean Male Gulf of California corroespinosa2011b
Lmax-observed 134.5 cm TL raw_value Female Gulf of California corroespinosa2011b
Lmax-observed 119 cm TL raw_value Male Gulf of California corroespinosa2011b
Lbirth 39 cm TL raw_value Pooled Gulf of California corroespinosa2011b
Length at maternity 93 cm TL Female Gulf of California corroespinosa2011b
Length at first maturity 92 cm TL Female Gulf of California lopezgarcia2006
Length at first maturity 88 cm TL Male Gulf of California lopezgarcia2006
Length at first maturity 92 cm TL raw_value Female Gulf of California marquezfarias2005a
Length at first maturity 93 cm TL raw_value Male Gulf of California marquezfarias2005a
Length at maternity 83 cm TL raw_value Female Gulf of California marquezfarias2005a
Lbirth 31 cm TL raw_value Pooled Gulf of California marquezfarias2005a
Lmat50 80 cm TL raw_value Female Mexican Pacific/Gulf of California mejiasalazar2007
Lmat50 82 cm TL raw_value Male Mexican Pacific/Gulf of California mejiasalazar2007
Lbirth 25.7 cm TL raw_value Pooled Mexican Pacific/Gulf of California mejiasalazar2007

Growth

Name Value Standard ValueType Sex Location Reference
Linf 124.46 cm raw_value Female Gulf of California corroespinosa2011b
Linf 110.54 cm raw_value Male Gulf of California corroespinosa2011b
k 0.46 Coefficient raw_value Female Gulf of California corroespinosa2011b
k 0.58 Coefficient raw_value Male Gulf of California corroespinosa2011b
t0 -1.43 Year raw_value Female Gulf of California corroespinosa2011b
t0 -1.49 Year raw_value Male Gulf of California corroespinosa2011b
Linf 116.88 cm raw_value Female Gulf of California lopezgarcia2006
Linf 107.56 cm raw_value Male Gulf of California lopezgarcia2006
k 0.26 Coefficient raw_value Female Gulf of California lopezgarcia2006
k 0.3 Coefficient raw_value Male Gulf of California lopezgarcia2006
t0 -1.7 Year raw_value Female Gulf of California lopezgarcia2006
t0 -1.3 Year raw_value Male Gulf of California lopezgarcia2006

Age

Name Value Standard ValueType Sex Location Reference
Amat50 2.4 Year raw_value Female Gulf of California corroespinosa2011b
Amat50 1.7 Year raw_value Male Gulf of California corroespinosa2011b
Age at first maturity 5 Year min Female Gulf of California lopezgarcia2006
Age at first maturity 4 Year min Male Gulf of California lopezgarcia2006

Reproduction

Name Value Standard ValueType Sex Location Reference
Parturition April-June Month Female Gulf of California marquezfarias2005a
Gestation length 10 Month Female Gulf of California marquezfarias2005a
Uterine fecundity 7.4 n mean Female Gulf of California marquezfarias2005a
Uterine fecundity 7.4 n mean Female Gulf of California marquezfarias2005a
Embryonic sex ratio 3659 n Female Gulf of California marquezfarias2005a
Parturition May-August Month Female Mexican Pacific/Gulf of California mejiasalazar2007
Gestation length 11 Month raw_value Female Mexican Pacific/Gulf of California mejiasalazar2007
Uterine fecundity 2 n min Female Mexican Pacific/Gulf of California mejiasalazar2007

Relationships

Name Value Standard ValueType Sex Location Reference
a 2.3e-07 Coefficient raw_value Female Gulf of California marquezfarias2005a
b 3.6339 Coefficient raw_value Female Gulf of California marquezfarias2005a
a 7.4e-07 Coefficient raw_value Male Gulf of California marquezfarias2005a
b 3.3697 Coefficient raw_value Male Gulf of California marquezfarias2005a
a 3.5e-07 Coefficient raw_value Pooled Gulf of California marquezfarias2005a
b 3.5394 Coefficient raw_value Pooled Gulf of California marquezfarias2005a

Contributors to the data of this species

  • lsaldana
  • egarcia