Lorenzo
Larus
Lárus Guðmundsson
Lárus Orri Sigurðsson
Larus fuscus
Larus canus
Larus michahellis
Larus argentatus
Larus fuscus heuglini
Larus glaucoides
Larus delawarensis
Larus thayeri
Larus marinus
Larus smithsonianus
Larus occidentalis
Larus hyperboreus
Larus atlanticus
Larus heermanni
Larus belcheri
Larus armenicus
Larus pacificus
Larus cachinnans
Larus livens
Larus schistisagus
Larus californicus
Larus glaucescens
Larus crassirostris
Larus vegae
Larus dominicanus
Edizioni Larus
Ichthyaetus leucophthalmus
Chroicocephalus brunnicephalus
Ichthyaetus audouinii
Chroicocephalus bulleri
Ichthyaetus melanocephalus
Chroicocephalus saundersi
Chroicocephalus cirrocephalus
Chroicocephalus hartlaubii
Hydrocoloeus minutus
Xema sabini
Leucophaeus atricilla
Leucophaeus pipixcan
Leucophaeus scoresbii
Ichthyaetus ichthyaetus
Chroicocephalus ridibundus
Leucophaeus fuliginosus
Chroicocephalus philadelphia
Chroicocephalus serranus
Ichthyaetus hemprichii
Chroicocephalus novaehollandiae
Ichthyaetus relictus
Chroicocephalus genei
Chroicocephalus maculipennis
Chroicocephalus novaehollandiae scopulinus
Leucophaeus modestus