Hackett’s peanut-shell (Tornatina cf hacketti)

hairy ark-shell (Barbatia pistachia)

hairy mussel (Gregariella barbata)

hairy mussel (Trichomya hirsuta)

hairy rice-shell (Merelina hirta)

hairy rock-whelk (Cymatium parthenopeum)

half-grained helmet (Semicassis semigranosum)

Halligan’s false-creeper (Paraseila halligani)

Hall’s margin-shell (Cystiscus halli)

harpularia turrid (Crassispira harpularia)

Harrietta’s glass-shell (Circulus harriettae)

Harrison’s notch-limpet (Puncturella harrisoni)

Harrison’s pyramid-shell (Puposyrnola harrisoni)

Hartley’s sea-lemon (Jorunna hartleyi)

Hartley’s sea-slug (Facelina hartleyi)

Haswell’s margin-shell (Serrata haswelli)

Hayashi’s bubble-shell (Philine hayashii)

heavy nut-shell (Nuculana crassa)

heavy spoon-shell (Poromya illevis)

Hedgpeth’s sea-slug (Polycera hedgpethi)

Hedley’s cuttlefish (Sepia hedleyi)

Hedley’s liotia (Munditia hedleyi)

Hedley’s margin-shell (Serrata hedleyi)

Hedley’s shelf-limpet (Sigapatella hedleyi)

Hedley’s top-shell (Calliostoma hedleyi)

Helm’s lepton (Arthritica helmsi)

hemileuron tusk-shell (Dentalium hemileuron)

Hendreck’s sea-slug (Melanochlamys hendrecki)

Hercules’ club mud-creeper (Pyrazus ebeninus)

hidden-toothed pyramid-shell (Odostomia occultidens)

high-lipped margin-shell (Mesoginella altilabra)

Hill’s sea-slug (Pleurobranchus hilli)

Hisseyian kelp-shell (Gibbula hisseyiana)

Hoggart’s false rice-shell (Pisinna costata)

hollowed false-cockle (Venericardia cavatica)

honeycomb scallop (Cyclochlamys favus)

hooked false-cockle (Hamacuna hamata)

hope false-turrid (Asperdaphne esperanza)

Horikoshi’s tusk-shell (Fissidentalium horikoshii)

Hoyle’s squid (Abraliopsis hoylei)

Huon hydrobia (Tatea huonensis)

husk squid (Chiroteuthis calyx)

Hutchings’ false eaton-shell (Eatonina hutchingsae)