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TROCA SHELLS FROM AROUND THE WORLD

    Troca Shells description.



  • Troca's are top shells. scientific name: Trochidae. This is a large family of shells found world wide. The shells are spiral to conical shape and vary from low to tall and slender. They range from less than 1/2 inch to over 6 inches in size.


  • The shells exterior are variable and may be smooth, glossy or sculptured. All trocas have a pearly interior and a horny operculum consisting of many turns.


  • Trocas are herbivores and use their radulae to feed on algae and vegetable detritus.


  • Sexes are separate and in some species the females are larger than the males. The two sexes position close to each other releasing eggs and sperm; fertilizing instantly. The eggs can be produced singly or in large strings or masses. The larvae free swimming stage is short lived.


  • Troca Maculata shells

      Troca Maculata Shells



    • Troca Maculata shells 2 1/2 to 3 inch........ .85



    Pearl Troca Shells

      PEARL TOP SHELLS



    • One Pearl Troca shell 2 to 2 1/2 inch....... $2.45



    • One Pearl Troca Shell 3 to 4 inch...... OUT OF STOCK



    Anaconda Troca Shells

      ANACONDA TOP SHELL



    • One Anaconda Top Shell 2 to 2 1/2 inch......$2.80



    Niloticus Pearl Top Shells

      NILOTICUS PEARL TOP SHELLS



    • Niloticus Pearl Top Shells 2 1/2 to 3 inch......$3.50



    Natural Niloticus Shells

      NATURAL NILOTICUS TROCA



    • One Natural Niloticus Troca 4 to 5 inch......$6.30



    Troca Natural Shells

      Troca Natural Shell size and price



    • One half pound of Natural Troca Shells 1/2 to 3/4 inch..... $1.29



    Pearl Top Shells

      Pearl Top top shells size and price



    • One Pearl Top Shell 1/2 to 1 1/4 inch...... .19



    Natural Trochus

      Natural Trochus top shell size and price



    • One Natural Trochus shell 1/2 to 1 inch...... .16



    Venetian Pearl Shells

      Venetian Pearls top shells size and price



    • One quarter pound of Venetian Pearls 1/4 inch size approximate......$1.40



    Red Stripe Trocus

      RED STRIPE top shells size and price



    • Red Stripe Trocus can vary from stripes of redish brown to grey-white stripes and dashes.



    • One Red Stripe Trocus 1 to 1/4 inch...... .09



    Pearl Among Pong Shells

      Pearl Among Pong top shells size and price



    • One Pearl Among Pong top shells 1/2 to 1 inch....... .03



    Natural Top Shells

      Natural Top Shells size and price



    • One quarter pound of Natural Top Shells 1/4 inch or less......$1.59



    Pearl Banded Arapica

      Pearl Banded Arapica Shells size and price



    • One Pearl Banded Arapica top shell 2 to 3 inch......$4.20



    Silver Pyramids

      Silver Troca Shells



    • One Silver Troca shell 1 3/4 plus inches....... OUT OF STOCK



    Green Trocas Polished

      GREEN POLISHED TROCA SHELLS



    • One Green Polished Troca 2 to 2 1/2 inch......$1.29



    Elongated Troca
      ELONGATED TROCA SHELL

    • One Elongated Troca Shell 1 1/4to 1 1/2 inch...... .99



    Astraea Undosa
      ASTRAEA UNDOSA SHELL



    • Astraea Undosa are sometimes called the Wavy Turban shell. The wavy turban is a gastropod. It has been found from inter tidal zones to depths of 250 feet. They are harvested for their foot along the eastern Pacific. These shells are highly pearlized.



    • One Astraea Undosa shell 3 to 3 1/4 inch.....$9.10


    • One Astraea Undosa shell 3 1/2 to 3 7/8 inch..... $9.80



    • One Astraea Undosa shell 4 to 5 inch...... $10.85



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