Figure 5

Varestrongylus alces. First-stage larva (DSL). 12. DSL at lateral view. 13. Detail on caudal extremity, note dorsal spine and tail extremity composed by three segments.
Varestrongylus alces. First-stage larva (DSL). 12. DSL at lateral view. 13. Detail on caudal extremity, note dorsal spine and tail extremity composed by three segments.