Horseshoe crabs are the only extant xiphosurans and are believed to be morphologically
unchanged for more than 200 million years. Of the four extant species namely, Limulus …

The evolutionary history of horseshoe crabs, spanning approximately 500 million years, is
characterized by remarkable morphological stasis and a low species diversity with only four …

Horseshoe crabs are an ancient group of marine arthropods. The Chinese horseshoe crab
(Tachypleus tridentatus) is the largest among the four extant species. Tachypleus tridentatus …

Tachypleus tridentatus and T. gigas are sometimes the subject of misidentification. In China,
three horseshoe crab nature reserves were established in Guangdong Province in 2004 for …

ABSTRACT The Tachypleus tridentatus (Chelicerata: **phosura) is an arthropod that usually
displays high site fidelity by restricting its distribution to natal vicinities. Briefly, shore …

The mangrove horseshoe crab, Carcinoscorpius rotundicauda, has divergent populations
between the east and west coasts of Peninsular Malaysia, with the southern coast acting as …

There were reports of the existence of horseshoe crabs in Palawan, Philippines, but there is
a need to identify and confirm these species. A total of 128 adult horseshoe crabs were …

Horseshoe crab population sizes and trends have been previously studied using surveys of
spawning adults and counts of eggs from surface (top 5 cm) and deep (20 cm) sediment …

The allometric analysis was applied to record the morphometric variability in different sex of
the mangrove horseshoe crab (Carcinoscorpius rotundicauda) collected from Banyuasin …

Populations of the Tri-spine Horseshoe Crab Tachypleus tridentatus have dramatically
decreased over their distribution range and conservation efforts are now crucial. The …