Searching For The Strawberry Conch in Okinawa By Shawn Miller

The Strawberry conch (Strombus luhuanus) is a popular food source found on the Island of Okinawa. Locals know as uchinanchu (sea people) search for this marine snail during extreme low tides. The sweet tasting meat of the conch shell is sought after during the summer months.

The beautiful people of Okinawa © Shawn Miller

The beautiful people of Okinawa © Shawn Miller

After harvesting and consuming the conch meat, the shells are giving back to the ocean in large piles. This will provide shelter for marine-based hermit crabs and eventually stabilize the sediment.

Thousands of sea shells

Thousands of conch shells © Shawn Miller

Marine hermit crab

Land hermit crabs are often found next to these onshore shell piles, scavenging on conch meat remains.

Hermit crabs of the Ryukyu Islands The beautiful people of Okinawa © Shawn Miller

Hermit crabs of the Ryukyu Islands The beautiful people of Okinawa © Shawn Miller

The beautiful conch shells are commonly confused with the hazardous cone shells. The main difference is that conch shells have a stromboid notch. A small side slit or indentation which allows the animal to see while moving.  The conch shells movement is much different as well, they travel using a jumping style movement instead of a steady crawling motion.

Strawberry conch shells © Shawn Miller

Ryukyu shell art © Shawn Miller

The animal has strange eyes located at the end of long eye stalks.  The eyes color is usually a vibrant green, yellow and orange combination.

Strawberry conch shell © Shawn Miller

Strawberry conch shell © Shawn Miller

Take a close look at this strawberry conch below. What do you see?   I see two extra eyes poking out of the stromboid notch.  The marine snail naturally has two eyes, not four.

Strawberry conch shell © Shawn Miller

Four-eyed Strawberry conch © Shawn Miller

What is the cause of this?  Could this deformity be caused by nutritional deficiencies, a genetic disorder or pollution?

Strawberry conch © Shawn Miller

Four-eyed Strawberry conch © Shawn Miller

Photographed on white for the meet your neighbours project

Conch shell MYN technique

Four-eyed Strawberry conch © Shawn Miller

The strawberry conch © Shawn Miller

The strawberry conch © Shawn Miller

Regardless of the cause, I hope these images will inspire people to care more about nature and make a positive impact in the environment.  We all depend on the ocean in some form. Let’s work together to make a difference.

Wajii- on top of the world

Protect what we love © Shawn Miller

 My Mission: To Document and Preserve the Wildlife of the Ryukyu Islands

This site is also designed to help people identify the beautiful animals of Okinawa, basically to serve as an online nature reference guide. If you would like to make a contribution to support my mission, please click on the donation link  paypal.me/maketheswitch4nature

Your donations will help conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support, Shawn M Miller.

#MakeTheSwitch4Nature

– If you would like to use any of my photographs for a publication or website please contact me directly.  Do not use any of my images without permission!   Shawn Miller

Seashells of Okinawa by Shawn Miller

The beautiful seashells of the Ryukyu Islands.

It all started in 1989,  I went to a friend’s house and saw some beautiful seashells displayed on a counter-top.  My first thought was that they were fake or man-made. The intricate design of the Venus Comb Murex shell caught my eye.  I was fascinated by the design and wanted to learn more about the animal that produced this beautiful shell.

Murex spicatus -Venus comb murex

Murex spicatus -Venus comb murex© Shawn Miller

I continued to collect,  photograph and read more about marine mollusks from the Ryukyu Islands. I eventually started contributing my collection samples to worldwide museums, scientists, specialists and images for various scientific publications. I currently do not collect shells anymore but enjoy photographing the marine snails in their natural habitat.

General rules to shell collecting

  • Be respectful of the environment.
  • Only collect dead specimens
  • Avoid over collecting sea-shells
  • If you turn over rocks, place them back in the original position
  • Return all unwanted shells back to the coastline

Below are some of my favorite shells found on Okinawa.

Semipallium dianae - scallop

Semipallium dianae © Shawn Miller

Neocancilla takiisaoi

Neocancilla takiisaoi © Shawn Miller

Cardium victor - Heart shell

Cardium victor – Heart shell © Shawn Miller

Lambis scorpius - scorpion conch

Lambis scorpius – scorpion conch © Shawn Miller

Morum ponderosum

Morum ponderosum © Shawn Miller

Annachlamys reevei

Annachlamys reevei © Shawn Miller

Chicoreus ryukyuensis

Chicoreus ryukyuensis © Shawn Miller

Cypraea (Blasicrura) luchuana (Kuroda,1960) Okinawa

Cypraea (Blasicrura) luchuana  © Shawn Miller

Gloripallium speciosum

Gloripallium speciosum – sunray scallop © Shawn Miller

Avoid handling the venomous cone shells.  They are often found reef walking during low tide.

Venomous cones shells of Okinawa

Venomous cones shells of Okinawa © Shawn Miller

The trident trumpet is sought after for its beauty. This marine snail is one of the few natural predators of the crown of thorn starfish. This large snail also feeds on a variety of starfish as well.

Trident trumpet © Shawn Miller

Trident trumpet © Shawn Miller

Sinezona milleri (Geiger & Sasaki, 2009) – Named for the collector of the type specimens, Shawn Miller of Nagahama, Okinawa, for his continued support in malacological research by providing marine sediment samples of Okinawa.

Sinezona milleri (Geiger & Sasaki , 2009)

Sinezona milleri (Geiger & Sasaki , 2009)

Hemilienardia shawnmilleri.  A new species named after naturalist and underwater photographer Shawn Miller. Described by Shawn Wiedrick.

Hemilienardia shawnmilleri

Hemilienardia shawnmilleri

Calliostoma shawni (Poppe & Tagarao, 2020). A new species from Okinawa named after naturalist and underwater photographer Shawn Miller

Calliostoma shawni (Poppe & Tagarao, 2020)

Calliostoma shawni (Poppe & Tagarao, 2020)

This Giant helmet shell (Cassis cornuta) conformed around the rubber gasket (Marine debris).  An interesting photograph, but our trash is becoming a serious problem.

Helmet shell and rubber gasket

Helmet shell and rubber gasket © Shawn Miller

My daughter and I found this mutated strawberry conch shell in 2018. This is the first four-eyed conch shell I have seen. They naturally have two eyes, not four.

Strawberry conch

Mutated four-eyed conch © Shawn Miller

 My Mission: To Document and Preserve the Wildlife of the Ryukyu Islands

This site is also designed to help people identify the beautiful animals of Okinawa, basically to serve as an online nature reference guide. If you would like to make a contribution to support my mission, please click on the donation link  paypal.me/maketheswitch4nature

Your donations will help conservation initiatives as well as bring solutions to the worldwide pollution issues on our beautiful shorelines.  Thank you for your support, Shawn M Miller.

#MakeTheSwitch4Nature

Know your nature with Shawn Miller. Have a great day!