〔复hirudines〕水蛭属：蛭纲(Hirudinea)颚蛭科(Gnathobdellida)水蛭的一属
习惯用语Hirudo aegyptiaca
埃及水蛭：同Limnatis niloticaHirudo japonica
日本水蛭：日本医用水蛭Hirudo javanica
瓜哇水蛭：瓜哇、雅加达及缅甸的水蛭，据报道可致内水蛭病Hirudo medicinalis
医用水蛭：橄榄灰色水蛭，曾广泛用于治疗Hirudo quinquestriata
澳洲水蛭：澳大利亚的水蛭Hirudo sanguisorba
马蛭：同Haemopis sanguisugaHirudo troctina
欧洲水蛭：普通的欧洲水蛭，有些像鳟鱼，呈绿色、橙色及黑色- cryptophthalmus
- cryptopine
- cryptoplasmic
- cryptopodia
- cryptopyic
- cryptorchid
- cryptorchidectomy
- cryptorchidism
- cryptorchidopexy
- cryptorchidy
- cryptorchism
- cryptoscope
- cryptoscopy
- cryptosporidiosis
- Cryptosporidium
- Cryptostroma
- cryptotia
- cryptotoxic
- cryptoxanthin
- cryptozoite
- cryptozygous
- crystal
- crystalbumin
- crystallin
- crystalline