Rhizoprionodon lalandii

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
Lmax-observed 78 cm TL Female south-eastern Brazil andrade2008
Lmax-observed 71 cm TL Male south-eastern Brazil andrade2008
Lbirth 38.5 cm TL min Unspecified south-eastern Brazil andrade2008
Lbirth 33 cm TL max Unspecified south-eastern Brazil andrade2008
Lmat50 57.8 cm TL mean Male south-eastern Brazil andrade2008
Lmat50 62 cm TL Female south-eastern Brazil andrade2008
Body Mass 2440 g max Female south-eastern Brazil andrade2008
Body Mass 1900 g max Male south-eastern Brazil andrade2008

Reproduction

Name Value Standard ValueType Sex Location Reference
Parturition August Month min Female south-eastern Brazil andrade2008
Breeding August Month min Pooled south-eastern Brazil andrade2008
Gestation length 11 Month mean Female south-eastern Brazil andrade2008
Seasonal yes Yes Pooled south-eastern Brazil andrade2008
Embryonic sex ratio 3659 Ratio Female south-eastern Brazil andrade2008
Breeding interval 1 Year Pooled south-eastern Brazil andrade2008

Relationships

Name Value Standard ValueType Sex Location Reference
a 0.3565 Coefficient Pooled south-eastern Brazil andrade2008
b -0.9535 Coefficient Pooled south-eastern Brazil andrade2008
a 0.7697 Coefficient Pooled south-eastern Brazil andrade2008
b -1.7501 Coefficient Pooled south-eastern Brazil andrade2008
a 1.0e-07 Coefficient Pooled south-eastern Brazil andrade2008
b 3.2597 Coefficient Pooled south-eastern Brazil andrade2008

Contributors to the data of this species

  • cmull