Breeding system, shell size and age at sexual maturity affect sperm length in stylommatophoran gastropods

Table 5 ANOVA tables of the best fit phylogenetic generalized linear models using Type III sums of squares explaining sperm length in snails

Model	Predictor	df	Sum Sq	Mean Sq	F	p
Snail1	Age	2	2147.4	1073.7	7.292	0.002
	Max	1	2357.7	2357.7	16.012	<0.001
	Residuals	46	6773.5	147.3
Snail2	Age	2	1665.6	832.8	6.372	0.004
	Breeding	2	572.2	286.1	2.188	0.124
	Max	1	1479.6	1479.6	11.320	0.002
	Residuals	44	9910.3	225.2
Snail3	Age	2	2286.7	1143.3	8.242	<0.001
	Habitat	2	450.8	225.4	1.625	0.209
	Max	1	2252.4	2252.4	16.238	<0.001
	Residuals	44	8680.5	197.3
Snail4	Age	2	2194.2	1097.1	7.525	0.001
	Max	1	1875.2	1875.2	12.862	<0.001
	Reproduction	1	74.1	74.1	0.509	0.479
	Residuals	44	9641.5	219.1
Snail5	Breeding	2	878.6	439.3	3.874	0.029
	Habitat	2	705.1	352.6	3.087	0.056
	Max	1	1836.6	1836.6	16.085	<0.001
	Shape	2	1840.0	920.0	8.058	0.001
	Residuals	42	7224.4	172.0
Snail6	Age	2	1390.2	695.1	4.636	0.015
	Lifespan	1	6.4	6.4	0.042	0.837
	Max	1	2340.7	2340.7	15.613	<0.001
	Residuals	45	10214.3	226.9
Snail7	Age	2	878.5	439.3	3.573	0.037
	Habitat	2	677.6	338.8	2.756	0.075
	Max	1	1942.7	1942.7	15.803	<0.001
	Shape	2	474.9	237.4	1.932	0.157
	Residuals	42	9000.9	214.3
Snail8	Age	2	666.8	333.4	2.829	0.070
	Breeding	2	661.6	330.8	2.807	0.072
	Max	1	1128.8	1128.2	9.578	0.003
	Shape	2	336.6	168.3	1.428	0.251
	Residuals	42	9854.4	234.6

Age: age at sexual maturity; Breeding: breeding system; Habitat: habitat specificity; Max: maximum shell dimension; Shape: shell shape; Reproduction: Reproductive mode

ISSN: 2730-7182