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Advocates ask NJ to enforce state moratorium on horseshoe crab harvesting

Source: New Jersey Monitor · Jul 30, 2026, 6:37 AM

AI-assisted briefing from the publisher’s public headline and excerpt — not original reporting. How we write briefings

Horseshoe crabs in Cape May County waters used for biomedical endotoxin testing

Environmental advocates are calling on New Jersey to enforce its moratorium on horseshoe crab harvesting, citing concerns over a Cape May County biomedical testing company that collects thousands of the crustaceans annually.

Limuli Laboratories uses horseshoe crabs for endotoxin testing, a critical component in pharmaceutical and medical device safety checks.

The push for enforcement comes as environmentalists worry about the species' population and its ecological role in New Jersey's coastal ecosystems.

The state's regulatory approach to balancing biomedical industry needs with conservation efforts faces renewed scrutiny.

Key points

  • Limuli Laboratories in Cape May County harvests thousands of horseshoe crabs yearly for biomedical endotoxin testing
  • Environmental groups are demanding New Jersey enforce its horseshoe crab harvesting moratorium
  • Horseshoe crabs are essential to coastal ecosystems and serve as a food source for migratory shorebirds
  • The biomedical industry relies on horseshoe crab blood for pharmaceutical safety testing
  • State regulators must balance conservation concerns with medical research and industry demands

FAQ

Why are horseshoe crabs important to New Jersey?
Horseshoe crabs play a crucial role in New Jersey's coastal ecosystems and serve as a vital food source for migratory shorebirds like red knots. Their decline threatens both the marine environment and the species that depend on them.
What is endotoxin testing and why use horseshoe crabs?
Endotoxin testing ensures pharmaceuticals and medical devices are safe for human use by detecting bacterial contamination. Horseshoe crab blood contains Limulus Amebocyte Lysate, which is highly sensitive to endotoxins and remains the gold standard for this critical safety test.
Does New Jersey have a horseshoe crab harvesting moratorium?
Yes, New Jersey has implemented a moratorium on horseshoe crab harvesting, but environmentalists argue the state is not adequately enforcing it against commercial operations like those conducted by companies in Cape May County.

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