| English | Italian |
| long clam | cappa molle (Mya arenaria) |
| long distance fisheries | pesca d'alto mare |
| long distance fisheries | pesca di altura |
| long distance fisheries | pesca alturiera |
| long-fin bonefish | gisu africano (Pterothrissus belloci) |
| long-fin mako | smeriglio mako (Isurus paucus) |
| long-finned albacore | tonno bianco (Germo alalunga, Thunnus alalunga) |
| long-finned albacore | alalunga (Germo alalunga, Thunnus alalunga) |
| long-finned albacore | tonno (Germo alalunga, Thunnus alalunga) |
| long-finned grey mullet | muggine dorato (Liza aurata (Risso,1810), Mugil auratus) |
| long-finned gurnard | cappone (Aspitriglia obscura, Trigla obscura) |
| long-finned gurnard | gallinella (Aspitriglia obscura, Trigla obscura) |
| long-finned gurnard | capone cavota (Aspitriglia obscura, Trigla obscura) |
| long-finned tuna | alalunga (Germo alalunga, Thunnus alalunga) |
| long-finned tuna | tonno bianco (Germo alalunga, Thunnus alalunga) |
| long-finned tuna | tonno (Germo alalunga, Thunnus alalunga) |
| long-finned tunny | tonno bianco (Germo alalunga, Thunnus alalunga) |
| long-finned tunny | alalunga (Germo alalunga, Thunnus alalunga) |
| long-finned tunny | tonno (Germo alalunga, Thunnus alalunga) |
| long-horn sculpin | scazzone americano (Myoxocephalus octodecemspinosus(Mitchill,1815)) |
| long-line | lenza di fondo |
| long-line | palangaro |
| long-line | palangrese |
| long-line | spaderno |
| long-line | palamito |
| long-line | palamite |
| long-line | spaderna |
| long-line | lenzara |
| long liner | peschereccio armato a palangaro |
| long liner | peschereccio con palangari |
| long-liner | nave che utilizza i palangresi |
| long lining | pesca con palangresi |
| long lining | pesca col palangaro |
| long-nose gar | luccio alligatore (Lepisosteus osseus) |
| long-nose skate | razza monaca (Dipturus oxyrinchus, Raja oxyrinchus) |
| long-nose spurdog | spinarolo bruno (Squalus blainville, Squalus fernandinus, Squalus blainvillei) |
| long-nose spurdog | spinarolo (Squalus blainville, Squalus fernandinus, Squalus blainvillei) |
| long-nosed skate | razza monaca (Dipturus oxyrinchus, Raja oxyrinchus) |
| long-snouted icefish | pesce del ghiaccio (Channichthys rhinoceratus) |
| long-spine snipefish | pesce trombetta (Macroramphosus scolopax (Linnaeus)) |
| long-tailed tuna | tonno indiano (Thunnus tonggol, kishinoella tonggol, Thunnus zacalles, kishinoeella zacalles) |
