top of page

Shell of the Week: The Henderson’s Top Snail

  • Writer: José H. Leal
    José H. Leal
  • May 16
  • 1 min read

Calliostoma hendersoni reaches 23 mm (a little less than an inch) in diameter. As with many other deep-water species of top snails (family Calliostomatidae) from the western Atlantic, this one has a very elegant shell. The base has reddish-brown spiral lines against a cream-colored background, a narrow but deep umbilicus, and the spire presents a slightly concave profile in lateral view. Most distinctively, Henderson’s Top Snail has a series of relatively large spots along the shell periphery (the outermost shell “edge”). The species lives in moderately deep water: this specimen was collected at 229 meters (about 750 ft) depth southwest of Key West, in southern reaches of the Gulf of Mexico. The shell was donated to the Museum in 2006 by the late Frank Frumar of Cudjoe Key, Florida and St Louis, Missouri.


Calliostoma hendersoni, from off Key West, Florida. Illustration: James F. Kelly.
Calliostoma hendersoni, from off Key West, Florida. Illustration: James F. Kelly.

 
 
 

11 Comments


Tony Wills
Tony Wills
13 minutes ago

What a fascinating look at the Henderson’s Top Snail! The details in the shell’s design and its deep-water habitat are truly captivating. Blogs like this are a great resource for students studying marine biology or taxonomy. When balancing coursework and deep-diving into such unique species, online class helpers can be a great support to manage assignments while staying engaged with specialized topics like this one.

Like

Mark Torc
Mark Torc
Jun 05

Online casino's zonder Cruks bieden een naadloze en toegankelijke spelervaring voor spelers die op zoek zijn naar flexibiliteit en spanning. Deze platformen new casino no cruks onderscheiden zich door hun grote verscheidenheid aan spellen, gebruikersgerichte interfaces en het gebrek aan strikte registratie via het Cruks systeem.

Like

Helen saam
Helen saam
May 29

That was a fascinating read about The Henderson’s Top Snail! Nature never fails to surprise us with its unique creations. While reading this, I couldn’t help but think how refreshing it is to take a break from academic stress especially when you’re tempted to pay someone to take my online class for me just to catch up. Balance is everything!

Like

brilliant.guppy.mqvv
May 27

What an incredible description of Calliostoma hendersoni! I’ve always been fascinated by the beauty and diversity of sea snails. Some years ago, I had the chance to visit a marine biology museum and saw a similar specimen—it was stunning in person, especially the intricate shell patterns. Reading this makes me want to take a break and play Slope Game for some quick, relaxing fun—it helps me clear my mind after learning new things.


Like

Willis Hodge
Willis Hodge
May 27

Какое изумительное описание! Природа действительно создаёт невероятные узоры — особенно у таких глубоководных видов. Удивительно, как чётко описаны детали раковины: узкий, но глубокий умбиликус, вогнутая спираль... Всё это звучит как произведение искусства. Интересно, сколько ещё таких видов остаются неизвестными на глубине.

Кстати, эта история немного напоминает мне ощущения от игры Escape Road — тоже нужно внимание к деталям и аккуратность, только там ты пытаешься не утонуть в ловушках, а здесь — не утонуть в восхищении!

Like
bottom of page