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Table 3 Size and sex ratio data for the sites where Gonionemus sp. was found

From: Distribution of the highly toxic clinging jellyfish Gonionemus sp. around the island of Martha’s Vineyard, Massachusetts, USA

Site Females Males Immature Sex ratio (# females per male)
# Diameter (mm ± s.d.) # Diameter (mm ± s.d.) # Diameter (mm ± s.d.)
Farm Pond - south 6 1.28 ± 0.10 12 1.35 ± 0.23 26 0.87 ± 0.22 0.50
Sengekontacket Pond – Majors Cove 12 1.47 ± 0.26 20 1.69 ± 0.35 2 0.80 ± 0 0.60
Edgartown Great Pond (EGP-3 and EGP-4 pooled) 0 n/a 34 1.63 ± 0.26 0 n/a 0
Stonewall Pond 8 1.36 ± 0.27 14 1.36 ± 0.24 42   0.57
Lake Tashmoo 7 2.37 ± 0.31 5 2.14 ± 0.3 0 n/a 1.40