Sili

Himaya:	Animalia (Wanyama)
Faila:	Chordata (Wanyama wenye ugwe wa neva mgongoni)
Ngeli:	Mammalia (Wanyama wenye viwele wanaonyonyesha wadogo wao)
Oda:	Carnivora (Wanyama mbua)
Nusuoda:	Caniformia (Wanyama kama mbwa)
Familia:	Phocidae (Wanyama walio na mnasaba na sili) Gray, 1821

Sili

Sili wa Kawaida Phoca vitulina

Uainishaji wa kisayansi Ngazi za chini

Nusufamilia 2, jenasi 13 na spishi 19:

Sili (Kisayansi: Phocidae) ni familia ya mamalia wenye mikono na miguu inayofanana na mapezi ya samaki.

Phocidae

Familia Phocidae
- Nusufamilia Monachinae
  - Kabila Monachini
    - Sili-mtawa wa Hawaii, Monachus schauinslandi (Hawaiian Monk Seal)
    - Sili-mtawa wa Mediteranea, Monachus monachus (Mediterranean Monk Seal)
    - †Sili-mtawa wa Karibi, Monachus tropicalis (~1950) (Caribbean Monk Seal)
    - †Sili Koo-refu, Acrophoca longirostris (Swan-necked Seal)
  - Kabila Miroungini
    - Tembo-bahari Kaskazi, Mirounga angustirostris (Northern Elephant Seal)
    - Tembo-bahari Kusi, Mirounga leonina (Southern Elephant Seal)
  - Kabila Lobodontini
    - Sili wa Ross, Ommatophoca rossi (Ross Seal)
    - Sili Mlakaa, Lobodon carcinophagus (Crabeater Seal)
    - Chui-bahari, Hydrurga leptonyx (Leopard Seal)
    - Sili wa Weddell, Leptonychotes weddellii (Weddell Seal)
- Nusufamilia Phocinae
  - Sungura-bahari, Erignathus barbatus (Bearded Seal)
  - Sili-kifuniko, Cystophora cristata (Hooded Seal)
  - Kabila Phocini
    - Sili wa Kawaida Phoca vitulina (Common Seal)
    - Sili Madoa or Larga Seal, Phoca largha (Spotted Seal)
    - Sili Madoa-mapete, Pusa hispida (Ringed Seal)
    - Sili wa Baikal, Pusa sibirica (Baikal Seal)
    - Sili wa Kaspi, Pusa caspica (Caspian Seal)
    - Sili wa Greenland, Pagophilus groenlandica (Harp Seal)
    - Sili-milia, Histriophoca fasciata (Ribbon Seal)
    - Sili Kijivu, Halichoerus grypus (Grey Seal)