flea    imbaragasa
En-En dictionary 
chigoe flea   imvūnja, ivūnja
En-En dictionary 
insect    igikōko, agakōko
(many small) ubukōko
(ant, flying, edible) iswa
(ant, pincher) intozi, urutozi
(ant, soldier) uburima
(ant, sugar) ikinywabūki
(ant, tiny) ubunyegeri
(ant, white) umuswa
(ant hill, white) umugina
(bedbug) igiheri, igihere
(bee) uruyūki
(bee, carpenter) imvūndēri
(bug) agasīmba
(bumblebee) impingwe
(butterfly) ikinyungunyungu, ikinyugunyugu
(centipede, small) inyōngōri
(chigoe flea) imvūnja, ivūnja
(cicada) ijeri
(cockroach) inyēnzi
(fly, big, tsetse) ikibugu
(fly, house) isāzi
(flea) imbaragasa
(gnat) agatūku, ubutūku
(grasshopper) uruhige, agahōri, igihōri
(jigger) imvūnja, ivūnja
(locust) uruyige
(louse) inda
(mosquito) umubu
(moth) ikinyungunyungu
(tick) inyōndwi, inyōndwe
(tick that causes recurrent fever) igitangu
(tiny ~ in eye) akanyarira jisho
(wasp) ivūbi
(to sting or bite) gusurira
En-En dictionary 
ivūnja (ama-  5  class 5
singular: i-,iri-
plural: ama-
  
jigger, chigoe flea, sand flea
imvūnja (im-  3  class 3
singular: i-,in-
plural: i-,in-
  
jigger, chigoe flea, sand flea
imbaragasa (im-)     3  class 3
singular: i-,in-
plural: i-,in-
  
flea