The developments arrests can be divided in four different location groups: internasal, nasal , nasalmaxillar and maxillar. The maxillar
Kaynak: Facial cleft

plnat debris which is bound together by spider silk collected by the female using the maxillar bristles which give the genus Dipogon its name.
Kaynak: Dipogon variegatus

In some cases though, females had a bigger epipharynx and maxillar palpus. Due to its burrowing activity, the chigoe flea has developed a
Kaynak: Tungiasis