Skip to main content
. 2024 Jan 15;12:e16583. doi: 10.7717/peerj.16583

Table 2. Length-weight relationships (LWR) for the 22 deep-water crustaceans in Colombian Caribbean Sea.

Family Species Body shape Relationship parameters Krel Mean ± SD t-test
a 95% C.I. of a b 95% C.I. of b r 2 t-student Growth type
Aristeidae Aristaeomorpha foliacea Shrimp 1.1571E−05 7.3505E−06–1.8215E−05 2.86 2.77–2.95 0.83 0.00 Allometric (-) 1.03 ± 0.28 1.00
Calappidae Acanthocarpus alexandri (ϕ) Crab 1.5821E−04 1.8009E−05–1.3899E−03 3.31 2.71–3.90 0.94 0.28 Isometric 1.02 ± 0.18 0.61
Crangonidae Parapontocaris vicina (ϕ)(Δ) Shrimp 1.2994E−05 3.5077E−06–4.8132E−05 2.93 2.63–3.23 0.84 0.63 Isometric 1.02 ± 0.19 0.78
Glyphocrangonidae Glyphocrangon longleyi Shrimp 6.5326E−08 3.7290E−08–1.1444E−07 4.09 3.97–4.22 0.93 0.00 Allometric (+) 1.02 ± 0.20 0.95
Glyphocrangon neglecta (ϕ) Shrimp 4.4206E−07 2.4300E−07–8.0419E−07 3.65 3.51–3.79 0.79 0.00 Allometric (+) 1.02 ± 0.32 0.98
Leucosiidae Myropsis quinquespinosa (ϕ)(Δ) Crab 1.2717E−04 4.3470E−05–3.7200E−04 3.23 2.95–3.52 0.93 0.10 Isometric 1.03 ± 0.23 0.77
Munididae Antillimunida evermanni (ϕ)(Δ) Lobster 5.5929E−05 1.7366E−05–1.8012E−04 2.93 2.63–3.24 0.85 0.66 Isometric 1.02 ± 0.23 0.81
Antillimunida flinti (ϕ)(Δ) Lobster 4.1815E−04 4.7411E−06–3.6880E−02 2.39 1.23–3.54 0.68 0.27 Isometric 1.02 ± 0.24 0.64
Babamunida forceps (ϕ)(Δ) Lobster 4.0042E−05 2.0311E−06–7.8940E−04 2.93 2.18–3.69 0.81 0.86 Isometric 1.03 ± 0.24 0.70
Garymunida longipes (ϕ) Lobster 5.6059E−04 3.5499E−04–8.8527E−04 2.30 2.18–2.42 0.56 0.00 Allometric (-) 1.04 ± 0.29 1.00
Munidopsidae Munidopsis riveroi (ϕ)(Δ) Lobster 9.2196E−05 1.4943E−05–5.6885E−04 2.79 2.30–3.28 0.91 0.37 Isometric 1.01 ± 0.15 0.62
Nephropidae Eunephrops bairdii (ϕ)(Δ) Lobster 3.5531E−06 1.9132E−06–6.5988E−06 3.29 3.16–3.42 0.96 0.00 Allometric (+) 1.02 ± 0.18 0.84
Metanephrops binghami (ϕ) Lobster 3.8607E−06 2.7855E−06–5.3509E−06 3.27 3.20–3.33 0.94 0.00 Allometric (+) 1.02 ± 0.19 0.99
Nephropsis aculeata (Δ) Lobster 1.0125E−05 4.6940E−06–2.1841E−05 3.06 2.88–3.24 0.91 0.50 Isometric 1.02 ± 0.18 0.86
Pandalidae Heterocarpus ensifer (ϕ)(Δ) Shrimp 2.3680E−06 1.0187E−06–5.5042E−06 3.23 3.05–3.42 0.89 0.01 Allometric (+) 1.02 ± 0.17 0.86
Plesionika edwardsii (Δ) Shrimp 4.4700E−05 5.4415E−06–3.6720E−04 2.41 1.97–2.86 0.73 0.01 Allometric (-) 1.06 ± 0.39 0.84
Plesionika longipes (ϕ)(Δ) Shrimp 8.2265E−06 4.0646E−06–1.6650E−05 2.83 2.68–2.97 0.82 0.02 Allometric (-) 1.02 ± 0.23 0.97
Penaeidae Penaeopsis serrata (ϕ) Shrimp 3.6517E−05 2.7011E−05–4.9370E−05 2.57 2.50–2.63 0.78 0.00 Allometric (-) 1.03 ± 0.22 1.00
Polychelidae Polycheles typhlops (Δ) Lobster 4.2898E−05 1.4162E−05–1.2994E−04 2.79 2.54–3.04 0.76 0.09 Isometric 1.06 ± 0.42 0.97
Portunidae Achelous spinicarpus (ϕ) Crab 5.9070E−04 4.4436E−04–7.8523E−04 2.95 2.86–3.04 0.92 0.26 Isometric 1.01 ± 0.17 0.94
Solenoceridae Pleoticus robustus (ϕ) Shrimp 3.6061E−06 2.9410E−06–4.4217E−06 3.12 3.08–3.16 0.96 0.00 Allometric (+) 1.01 ± 0.13 0.97
Solenocera acuminata (ϕ) Shrimp 1.1801E−05 5.1777E−06–2.6899E−05 2.97 2.79–3.15 0.87 0.72 Isometric 1.02 ± 0.20 0.91

Notes.

a
intercept
b
slope
C.I.
lower and upper confidence (95%)
r2
determination coefficient
t-student
p-value of t-student
I
isometric growth
A(-)
negative allometric growth
A(+)
positive allometric growth
Krel
relative condition factor
t-test
p-value of one-sample t-test
(ϕ)
No available data of LWR in SeaLifeBase
(Δ)
First report of the LWR in the Colombian Caribbean Sea