Balanus aquila
Balanus crenatus
(tree size 3)
Balanus improvisus
Bay barnacle amphibalanus improvisus
Balanus perforatus
Balanus trigonus
Balanus eburneus
Balanus balanus
Balanus nubilus
Balanus nubilis
Balanus amphitrite
Balanus glandula
Balanus vestitus
Balanus galeatus
Balanus venustus
Balanus decorus
Balanus tintinnabulum
(tree size 9)
Balanus concavus
(tree size 7)
Balanus rostratus
(tree size 2)
Balanus subalbidus
Balanus merrilli
Balanus nubilus
Giant acorn barnacle
Balanus hoekianus
Balanus engbergi
Balanus pentacrini
Balanus flosculus
Balanus laevis
(tree size 4)
Balanus flos
Balanus calidus
(tree size 2)
Balanus spongicola
(tree size 2)
Balanus regalis
Balanus bloxhamensis
Balanus borsodensis
Balanus campbelli
Balanus chisletianus
Balanus citerosum
Balanus connelli
Balanus curvirostratus
Balanus darwinii
Balanus ecuadoricus
Balanus flosculoidus
Balanus gizellae
Balanus hohmanni
Balanus humilis
Balanus imitator
Balanus irradians
Balanus irregularis
Balanus kanakoffi
Balanus laguairensis
Balanus leonensis
Balanus microstomus
Balanus minutus
Balanus mirabilis
Balanus newburnensis
Balanus ochlockoneensis
Balanus pannonicus
Balanus parkeri
Balanus poecilus
Balanus polyporus
Balanus provisoricus
Balanus pulchellus
Balanus rhizophorae
Balanus sauntonensis
Balanus similis
Balanus tamiamiensis
Balanus tuboperforatus
Balanus tumorifer
Balanus uliginosis
Balanus vadaszi
Balanus veneticensis
Balanus withersi
Balanus zhujiangensis
Balanus silverdalensis
Balanus nodulus
Balanus aculeatus
Balanus pictus
Balanus finchii
Balanus indicus
Balanus stellaris
Balanus balanoides
Balanus bisulcatus
Balanus dolosus
Balanus inclusus
Balanus unguiformis
Balanus varians
Balanus roseus
Balanus dentivarians
Balanus inexpectatus
Balanus reticulatus
Balanus dybowskii
Balanus eyerdami
Balanus ovularis
Balanus pacificus
Balanus panamensis
Balanus variegatus
Balanus stultus