Growth parameters for Amphiarius rugispinis
 
Maximum Length 47cm TL
n = 1
Note that studies where Loo is very different (+/- 1/3) from Lmax are doubtful.
ø = 2.89
L inf = 58.4 cm SL
K = 0.2
Median record no. 1
104719Ref. 104719
Loo
(cm)
Length Type K
(1/y)
t0
(years)
Sex M
(1/y)
Temp° C Lm Ø' Country Locality Questionable Captive
58.4 SL 0.230 2.89 Brazil Amazon, Bragança, Pará State (46°42’- 46°45’W, 00°50’S - 00°57’S) No No
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