Zapteryx exasperata

Superorder: Batoidea

Subclass: Elasmobranchii

Order: Rhinopristiformes

Family: Trygonorrhinidae

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External references for this species:

IUCN Red List

Traits

Length

Name Value Standard ValueType Sex Location Reference
Lmat50 69.2 cm DW mean Female Gulf of California blancoparra2009b
Lmat50 64 cm DW mean Male Gulf of California blancoparra2009b
Length at first maturity 66.5 cm DW raw_value Female Gulf of California blancoparra2009b
Length at first maturity 58.2 cm DW raw_value Male Gulf of California blancoparra2009b
Length of largest immature 75 cm DW raw_value Female Gulf of California blancoparra2009b
Length at maternity 64 cm DW raw_value Female Gulf of California blancoparra2009b
Lbirth 18.7 cm DW raw_value Pooled Gulf of California blancoparra2009b
Lmat50 69 cm TL mean Female Gulf of California blancoparra2009b
Lmat50 64 cm TL mean Male Gulf of California blancoparra2009b
Length at first maturity 66.5 cm TL raw_value Female Gulf of California blancoparra2009b
Length at first maturity 58 cm TL raw_value Male Gulf of California blancoparra2009b
Length of largest immature 75 cm TL raw_value Female Gulf of California blancoparra2009b
Length at maternity 64 cm TL raw_value Female Gulf of California blancoparra2009b
Lbirth 18.7 cm TL raw_value Pooled Gulf of California blancoparra2009b

Reproduction

Name Value Standard ValueType Sex Location Reference
Ovum diameter 40 mm Female Gulf of California blancoparra2009b
Max oviducal width 35 mm Female Gulf of California blancoparra2009b
Max uterine width 80 mm Female Gulf of California blancoparra2009b
Uterine fecundity 7.15 mm mean Female Gulf of California blancoparra2009b
Max oviducal width 35 mm raw_value Female Gulf of California blancoparra2009b
Max uterine width 80 mm raw_value Female Gulf of California blancoparra2009b
Ovum diameter 40 mm raw_value Female Gulf of California blancoparra2009b
Gestation length 5 Month Female Gulf of California blancoparra2009b
Uterine fecundity 7 n mean Female Gulf of California blancoparra2009b
Ovarian fecundity 7 n mean Female Gulf of California blancoparra2009b
Uterine fecundity 7.15 n mean Female Gulf of California blancoparra2009b
Breeding interval 1 Year Female Gulf of California blancoparra2009b

Growth

Name Value Standard ValueType Sex Location Reference
Linf 100.71 cm raw_value Female Baja California peninsula cervantesgutierrez2018
Linf 103.86 cm raw_value Female Baja California peninsula cervantesgutierrez2018
Linf 98.26 cm raw_value Female Baja California peninsula cervantesgutierrez2018
Linf 89.78 cm raw_value Male Baja California peninsula cervantesgutierrez2018
Linf 91.52 cm raw_value Male Baja California peninsula cervantesgutierrez2018
Linf 87.75 cm raw_value Male Baja California peninsula cervantesgutierrez2018
k -14 Coefficient raw_value Female Baja California peninsula cervantesgutierrez2018
k 0.12 Coefficient raw_value Female Baja California peninsula cervantesgutierrez2018
k 0.19 Coefficient raw_value Female Baja California peninsula cervantesgutierrez2018
k 0.17 Coefficient raw_value Male Baja California peninsula cervantesgutierrez2018
k 0.15 Coefficient raw_value Male Baja California peninsula cervantesgutierrez2018
k 0.23 Coefficient raw_value Male Baja California peninsula cervantesgutierrez2018
t0 -0.39 Year raw_value Female Baja California peninsula cervantesgutierrez2018
t0 -0.65 Year raw_value Male Baja California peninsula cervantesgutierrez2018

Age

Name Value Standard ValueType Sex Location Reference
Age at first maturity 9 Year Female Baja California peninsula cervantesgutierrez2018
Age at first maturity 7 Year Male Baja California peninsula cervantesgutierrez2018

Contributors to the data of this species

  • lsaldana
  • egarcia