http://creationwiki.org/Horseshoe_crab

Jan 20, 2012 ... Horseshoe crabs breathe with five sets of "book lungs" that are located ... also allow it to breathe while it's on land for small increments of time, as long ... It does not have a jaw line, however, but has mandibles - the kind of jaw ...

https://myfwc.com/research/saltwater/crustaceans/horseshoe-crabs/facts/

There are four species of horseshoe crabs still around today. ... Some males ( called satellite males) do not attach to females but still have success in fertilizing  ...

https://www.quora.com/How-do-crabs-breathe-in-and-out-under-water-and-on-land

Land hermit crabs, which in the adult stage, can not breath underwater. You can place them underwater for a short period of time(a few ...

https://coast.noaa.gov/data/estuaries/pdf/hooray-for-horseshoe-crabs-student-master-1.pdf

Where does the horseshoe crab begin its life and how does it grow? Activity 7: ... Like many other aquatic animals, horseshoe crabs breathe through gills.

https://www.nwf.org/Educational-Resources/Wildlife-Guide/Invertebrates/Horseshoe-Crab

The spines are movable and help protect the horseshoe crab. On the underside of the abdomen are muscles, used for movement, and gills for breathing.

https://www.thoughtco.com/how-do-crabs-breathe-2291887

Apr 26, 2018 ... Did you know that some crabs can breathe underwater, but others ... like coconut crabs and land hermit crabs, are terrestrial and breathe well ...

https://en.wikipedia.org/wiki/Atlantic_horseshoe_crab

The Atlantic horseshoe crab (Limulus polyphemus), also known as the American horseshoe ... However, this north-south pattern does not exist in the Yucatán Peninsula, the ... gills, that allow them to breathe underwater, and can also allow them to breathe on land for short periods of time, provided the gills remain moist.

https://animalcorner.co.uk/animals/horseshoe-crabs/

Horseshoe crabs (Limulus polyphemus) migrate to shallow water to mate and lay ... allow them to breathe underwater and also allow them to breathe on land for ...

https://www.fws.gov/northeast/pdf/horseshoe.fs.pdf

species of horseshoe crabs around the world and only ... horseshoe crabs arrive on the beaches en masse to ... these eyes more than they do today. Horseshoe ...

http://www.sheppardsoftware.com/content/animals/animals/invertebrates/horseshoecrab.htm

The horseshoe crab (Limulus polyphemus) is a chelicerate arthropod, therefore it ... In captivity, its diet should be supplemented with meaty items such as pieces of ... them to breathe underwater, and can also allow them to breathe on land for ...