Horseshoe crabs are marine and brackish water arthropods of the family Limulidae and the only living members of the order Xiphosura. Despite their name...

The Atlantic horseshoe crab (Limulus polyphemus), also known as the American horseshoe crab, is a species of horseshoe crab, a kind of marine and brackish...

The mangrove horseshoe crab (Carcinoscorpius rotundicauda), also known as the round-tailed horseshoe crab, is a species of horseshoe crab, a chelicerate...

horseshoe crab, Indonesian horseshoe crab, Indian horseshoe crab, or southern horseshoe crab, is one of the four extant (living) species of horseshoe...

commonly known as the Chinese horseshoe crab, Japanese horseshoe crab, or tri-spine horseshoe crab, is a species of horseshoe crab found in Southeast and East...

the abundance of horseshoe crab eggs as their main food source during migration. The relationship between red knot and horseshoe crab is evolutionarily...

aqueous extract of motile blood cells (amebocytes) from the Atlantic horseshoe crab Limulus polyphemus. LAL reacts with bacterial endotoxins such as lipopolysaccharides...

exhibited by some externally fertilizing species (chiefly amphibians and horseshoe crabs) in which a male grasps a female with his front legs as part of the...

Indiana Horseshoe Tavern, a bar in downtown Toronto Atlantic horseshoe crab, Limulus polyphemus Horseshoe crab, a marine arthropod Horseshoe bat Horse...

of arthropods related to arachnids. They are more commonly known as horseshoe crabs (a name applied more specifically to the only extant family, Limulidae)...

and fossil (Euproops danae, Mesolimulus walchi) horseshoe crabs, and compare injuries to horseshoe crab cephalothoraces to those affecting Cambrian trilobites...

subdivisions of the phylum Arthropoda. Chelicerates include the sea spiders, horseshoe crabs, and arachnids (including harvestmen, scorpions, spiders, solifuges...

also have apposition eyes. They are also possessed by Limulus, the horseshoe crab, and there are suggestions that other chelicerates developed their simple...

Frank E.; Venkatesh, Byrappa (2020). "Chromosome-level assembly of the horseshoe crab genome provides insights into its genome evolution". Nature Communications...

breathe air above water, while Blattfüssen, similar to organs in modern horseshoe crabs, would cover the parts that serve for underwater respiration. The appendages...

other shells that can be found on beaches are those of barnacles, horseshoe crabs and brachiopods. Marine annelid worms in the family Serpulidae create...

used for swimming in young individuals. If they are kept moist, the horseshoe crab can live on land for many hours. Hemolymph is the arthropod equivalent...

an infraorder containing hermit crabs, king crabs, and other animals, a sister group to the true crabs Horseshoe crab, a chelicerate that lays its eggs...

which serves as a breeding ground for many aquatic species, including horseshoe crabs. The bay is also a prime oystering ground. Delaware Bay was designated...

Limulus is a genus of horseshoe crab, with one extant species, the Atlantic horseshoe crab (Limulus polyphemus). One fossil species is currently assigned...

subphylum Chelicerata, an arthropod group that includes arachnids, horseshoe crabs, and sea spiders. Commonly referred to as "jaws", chelicerae may be...

of hordes of horseshoe crabs that emerge from the waters of Delaware Bay to lay their eggs on the beach. Changing tides leave many crabs stranded, so...

in the blood or body fluid (e.g. as the blood cells of Limulus, the horseshoe crab) and play a role in the defense of the organism against pathogens. Depending...

Kendal, telur ikan mimi has become a Ramadan dish. It is made from horseshoe crab roe with grated coconut. In the Caspian provinces of Gilan and Mazandaran...

M. Rudkin, Graham A. Young & Godfrey S. Nowlan (2008). "The oldest horseshoe crab: a new xiphosurid from Late Ordovician Konservat-Lagerstätten deposits...

Mesolimulus is an extinct genus of horseshoe crab. The best known examples are found in Solnhofen limestone near Solnhofen, Bavaria, Germany. Originally...

Berolzheimer. A nuclear accident transforms a pack of horseshoe crabs into murderous monsters. The crabs descend on a sleepy coastal town on Prom night, and...

fossil species (like in eurypterids) and in extant animals (like the horseshoe crab "tail" and the scorpion sting). Some authorities have urged that the...

species Godzillius robustus, at up to 4.5 cm (1.8 in). The four modern horseshoe crabs are of roughly the same sizes, with females measuring up to 60 cm (2...

head. The four major groups of arthropods – Chelicerata (sea spiders, horseshoe crabs and arachnids), Myriapoda (symphylans, pauropods, millipedes and centipedes)...