M. serratus (Folsom, 1916)
– Neanura serrata Folsom, 1916: 511
– Kodiakia prima Bödvarsson, 1960: 43
– Kodiakia aleuta Bödvarsson, 1960: 46
AK Bödvarsson 1960 as Kodiakia aleuta and K. prima; Christiansen & Bellinger 1980 as Neanura (Crossodonthina) aleuta, N. (C.) prima, and N. (C.) serrata, 1998 as N. (Morulodes) serrata; Fjellberg 1985; Skidmore 1995 as Morulodes serratus, N. (C.) aleuta, and N. (C.) prima; Babenko & Fjellberg 2006
BC Christiansen & Bellinger 1980, 1998; Marshall et al. 1990; Battigelli & Marshall 1993; Setälä & Marshall 1994; Rusek & Marshall 1995; Setälä et al. 1995; Skidmore 1995; Addison et al. 2003; Cannings 2010
General distribution: Nearctic (Pacific coast).