Dodatak:Popis mekušaca, Ac

Aca

• Acamptodaphne
• Acanthais

Acanthina Fischer de Waldheim, 1807

• Acanthina katzi† Fleming 1972
• Acanthina monodon (Pallas, 1774)
• Acanthina obesa† DeVries 2003
• Acanthina rugosa† DeVries 2003
• Acanthina triangularis† DeVries 2003
• Acanthina unicornis (Bruguière, 1789)
• ?Acanthina muricata Broderip, 1832
• ?Acanthina brevidentata (Wood, 1828)

Mollusca → Gastropoda → Neogastropoda → Muricoidea → Muricidae → Ocenebrinae

• 
  Acanthina brevidentata

Acanthinucella Cooke, 1918

• Acanthinucella paucilirata (Stearns, 1871)
• Acanthinucella punctulata (Gray in G.B. Sowerby I, 1835)
• Acanthinucella spirata (Blainville, 1832)

Mollusca → Gastropoda → Neogastropoda → Muricoidea → Muricidae → Ocenebrinae

• Acanthocardia

†Porodica Acanthoceratidae

1. †Acanthoceratinae de Groussouvre 1894
2. †Euomphaloceratinae Cooper 1978
3. †Mammitinae Hyatt 1900
4. †Mantelliceratinae Hyatt 1903
5. †Roemeroceras Hyatt 1903

Mollusca → Cephalopoda → Acanthoceratoidea → Ammonitina

†Potporodica Acanthoceratinae de Groussouvre 1894

1. †Acanthoceras Neumayr 1875
2. †Acompsoceras
3. †Alzadites Kennedy and Cobban 1990
4. †Benueites Reyment 1954
5. †Calycoceras Hyatt 1900
6. †Conlinoceras
7. †Cunningtoniceras Collignon 1937
8. †Eucalycoceras Spath 1923
9. †Hypacanthohoplites Spath 1923
10. †Kastanoceras Kennedy and Cobban 1990
11. †Kennediella Cooper 1979
12. †Microsulcatoceras Kennedy and Cobban 1990
13. †Nebraskites
14. †Neocardioceras
15. †Nigericeras Schneegans 1943
16. †Paraconlinoceras
17. †Plesiacanthoceratoides Kennedy 1990
18. †Prohauericeras
19. †Protacanthoceras
20. †Pseudocalycoceras
21. †Pseudovascoceras Zaborski 1996
22. †Quitmaniceras Powell 1963
23. †Sumitomoceras Matsumoto 1969
24. †Tarrantoceras
25. †Thomelites
26. †Tunesites
27. †Watinoceras Warren 1930

Mollusca → Cephalopoda → Ammonitina → Acanthoceratoidea → Acanthoceratidae

†Natporodica Acanthoceratoidea de Grossouvre 1894

1. †Acanthoceratidae Grossouvre 1894
2. †Brancoceratidae Spath 1934
3. †Coilopoceratidae Hyatt 1903
4. †Collignoniceratidae Wright and Wright 1951
5. †Flickiidae Adkins 1928
6. †Forbesiceratidae Wright 1952
7. †Leymeriellidae Breistroffer 1951
8. †Lyelliceratidae Spath 1921
9. †Peroniceratidae Hyatt 1900
10. †Prolyelliceratidae Latil et al. 2009
11. †Pseudotissotidae Hyatt 1903
12. †Pseudotissotiidae Hyatt 1903
13. †Sphenodiscidae Hyatt 1900
14. †Tissotiidae Hyatt 1900
15. †Vascoceratidae Douvillé 1912

Animalia → Mollusca → Cephalopoda → Ammonitida

• Acanthochitona
• Acanthochitonidae
• Acanthodaphne
• Acanthodoris
• Acanthomenia
• Acanthomeniidae
• Acanthopleura
• Acanthotrophon
• Acar
• Acavoidea

Ace

• Acella

Acesta H. & A. Adams, 1858

1. Acesta agassizii (Dall, 1902)
2. Acesta angolensis (Adam & Knudsen, 1955)
3. Acesta borneensis (Bartsch, 1913)
4. Acesta bullisi (H. E. Vokes, 1963)
5. Acesta butonensis (Bartsch, 1913)
6. Acesta celebensis (Bartsch, 1913)
7. Acesta citrina Masahito & Habe, 1976
8. Acesta colombiana (H. E. Vokes, 1970)
9. Acesta cryptadelphe Gagnon, Kenchington, Port, Anstey & Murillo, 2015
10. Acesta diomedae (Dall, 1908)
11. Acesta excavata (Fabricius, 1779)
12. Acesta goliath (G. B. Sowerby III, 1883)
13. Acesta imitata (Suter, 1917) †
14. Acesta indica (E. A. Smith, 1899)
15. Acesta kronenbergi Thach, 2015
16. Acesta levitesta (Finlay, 1927) †
17. Acesta marissinica Yamashita & Habe, 1969
18. Acesta maui B. A. Marshall, 2001
19. Acesta mori (Hertlein, 1952)
20. Acesta niasensis (Thiele, 1918)
21. Acesta oophaga Järnegren, Schander & Young, 2007
22. Acesta patagonica (Dall, 1902)
23. Acesta philippinensis (Bartsch, 1913)
24. Acesta rathbuni (Bartsch, 1913)
25. Acesta regia (Suter, 1917) †
26. Acesta saginata B. A. Marshall, 2001
27. Acesta smithi (G. B. Sowerby III, 1888)
28. Acesta sphoni (Hertlein, 1963)
29. Acesta verdensis (Bartsch, 1913)
30. Acesta virgo Habe & Okutani, 1968
31. Acesta vitrina Poppe, Tagaro & Stahlschmidt, 2015

Mollusca → Bivalvia → Pteriomorphia → Limoida → Limoidea → Limidae

Ach

• Acharax
• Achatinellidae
• Achatinelloidea
• Achatinoidea

Aci

• Acila
• Acinodrillia
• Acirsa

Acl

• Acliceratia
• Aclididae
• Aclis
• Aclistothyra
• Aclophora
• Aclophoropsis
• Aclyvolva

Acm

• Acmaea
• Acmaeidae
• Acmaturris
• Acmella

Aco

• Acochlidiacea
• Acochlidiidae
• Acochlidioidea
• Acochlidium
• Acostaea

Acr

• Acremodonta
• Acremodontina
• Acreuciroa
• Acrilloscala
• Acrochalix
• Acroloxidae
• Acroloxoidea
• Acroloxus
• Acrosterigma

Act

• Acteocina
• Acteon
• Acteonidae
• Acteonoidea
• Actinocyclidae
• Actinocyclus
• Actinonaias

Acu

• Aculamprotula
• Acus
• Acuticosta