Dodatak:Popis mahovnjaka, K
Ka
urediKanoshopora Ernst, Taylor & Wilson, 2007
uredi- Kanoshopora droserae Ernst, Taylor & Wilson, 2007
Bryozoa → Stenolaemata → Trepostomatida → Orbiporidae
Ke
uredi- Kenella aliena Gordon, 1986
- Kenella biseriata (Busk, 1884)
Bryozoa → Gymnolaemata → Cheilostomatida → Flustroidea → Flustridae
- Kenoaplousina
- Kermadecazoon
Ki
uredi- Kinetoskias
Kl
uredi- Kladapheles
- Klugeflustra
- Klugella
- Klugenotus
- Klugerella
Ku
uredi- Kubaninella
Ky
uredi- Kymella articulata Gontar, 2002
- Kymella polaris (Waters, 1904)