Sanit nf ap Segner:s 2ebile sqeseo7sis aig? Larvae were kept in the tanks for up to six months.
Because they swing through wide arcs, mandibles would be the mouthparts best suited for gathering the anchored line while the thoracic proleg held it, are the apical mandibular sensilla that Craig 1977 mentioned could help larvae to know when their mandibles had found an anchored line.
New Zealand Journal of Science 5:496-506.