Habitats and Foraging Movements of Larvae of Molanna uniophila Vorhies (Trichoptera: Molannidae) in Pratt Lake, Michigan, USA

Table 2

Regression and correlation statistics for larvae and cases of Molanna uniophila collected from Pratt Lake, Michigan, USA, in July 1997. See Table 1 for measurement units.

Variables ()	Slope	intercept	P
Larvae
Length versus wet weight	8.4675	−89.7332	0.009	0.849
Length versus head capsule width	0.0779	+0.2477	0.014	0.814
Cases
Length versus dry weight	38.9582	−396.7661	<0.0001	0.970
Length versus maximum width	0.2769	+4.2969	<0.0001	0.776
Length versus height	0.0860	+1.0398	0.0002	0.725
Combined
Larva length versus case length	1.9360	−4.5221	0.0013	0.943