1
cucaracha
2
pulgón;piojo
3
gorrón;parásito
1
aphid;plant louse
2
cockroach
See also:
蜚蠊 (ゴキブリ)
3
Japanese house bat (Pipistrellus abramus)
See also:
油蝙蝠 (あぶらこうもり)
4
hanger-on;parasite
5
visitor to a red-light district who's only there to look
Other forms
あぶら虫 【あぶらむし】 · 蚜虫 【あぶらむし】 (word containing out-dated kanji or kanji usage)