Table 1 ANCOVA for canal diameter and neuromast size (length, width) in the supraorbital and mandibular canals in two species

Canal diameter (combined)

358

0.83

Species

175.4131

1, 354

<.0001

SL

732.5361

1, 354

<.0001

Species x SL

77.8231

1, 354

<.0001

Canal diameter (SO)

184

0.85

Species

128.5339

1, 180

<.0001

SL

391.6134

1, 180

<.0001

Species x SL

36.1964

1, 180

<.0001

Canal diameter (MD)

174

0.83

Species

62.1329

1, 170

<.0001

SL

369.4595

1, 170

<.0001

Species x SL

43.2358

1, 170

<.0001

N

R ²

F

d.f.

P

Neuromast length (combined)

389

0.61

Species

0.0775

1, 385

0.7809

SL

494.8616

1, 385

<.0001

Species x SL

3.7681

1, 385

0.0530

Neuromast length (SO)

194

0.69

Species

6.0854

1, 190

0.0145

SL

346.0935

1, 190

<.0001

Species x SL

0.4571

1, 190

0.4998

Neuromast length (MD)

195

0.73

Species

5.1958

1, 191

0.0237

SL

405.6425

1, 191

<.0001

Species x SL

7.987

1, 191

0.0052

N

R ²

F

d.f.

P

Neuromast width (combined)

389

0.89

Species

179.7582

1, 385

<.0001

SL

1548.252

1, 385

<.0001

Species x SL

135.6519

1, 385

<.0001

Neuromast width (SO)

194

0.9

Species

96.0182

1, 190

<.0001

SL

809.9263

1, 190

<.0001

Species x SL

71.6976

1, 190

<.0001

Neuromast width (MD)

195

0.91

Species

104.6486

1, 191

<.0001

SL

916.1915

1, 191

<.0001

Species x SL

79.312

1, 191

<.0001