Amphiuridae Ljungman 1867
|
0 |
0
|
1 |
Ampullariidae
|
0 |
0
|
5 |
Annelida (segmented worms)
|
3 |
0
|
0 |
Anseropoda Nardo 1834
|
0 |
0
|
1 |
Antillesoma (Stephen & Edmonds 1972)
|
0 |
0
|
2 |
Antipathipolyeunoa nuttingi Pettibone 1991
|
0 |
0
|
3 |
Antipathypolyeunoa nuttingi
|
0 |
0
|
1 |
Apatopygidae Kier 1962 (apatopygid sea urchins)
|
0 |
0
|
1 |
Aphroditidae (aphroditid scaleworms)
|
0 |
0
|
3 |
Apistobranchidae
|
0 |
0
|
2 |
Aspidosiphonidae Baird 1868
|
0 |
0
|
1 |
Archiaciidae Cotteau & Triger 1869
|
0 |
0
|
1 |
Archidactylinidae Izawa 1996
|
0 |
0
|
3 |
Arcteobia anticostiensis (Mcintosh 1874)
|
0 |
0
|
2 |
Arctonoe fragilis (Baird 1863)
|
0 |
0
|
2 |