Weight Length of Carapace
Month Cardiosoma Guanhumi Cardioso maarmatum Cardioso maarmatum Cardioso maguanhumi
Feb 159.34 ± 7.65a 141.58 ± 6.12 b 3.16  ± 0.17 a 3.06 ± 0.26 a
Mar 153.76 ± 5.96 a 118.58 ± 5.60 b 4.01 ± 0.18 a 4.12 ± 0.16 a
April 155.48 ± 4.42 a 149.19 ± 5.83 a 4.98 ± 0.28 a 5.05 ± 0.24 a
May 161.83 ± 3.39 a 167.53 ± 4.44 a 6.01 ± 0.29 a 5.99 ± 0.26 a
June 97.22 ± 8.81 a 164.56 ± 3.46 b 6.96 ± 0.29 a 6.94 ± 0.29 a
July 141.96 ± 4.78 a 124.79 ± 3.33 b 7.92 ± 0.32 a 7.96 ± 0.31 a
In each row, means with a common letter are not significantly different (P > 0.05).
Table 3: T-test of weight Cardiosoma armatum and Cardiosoma guahunmi and length of Carapace of Cardiosoma armatum and Cardiosoma guahunmi from the Lagos Lagoon mangrove swamps (February- July, 2012).