This list of Poisonous Crustaceans profiles 10 species with scientific names, the toxins or mechanisms that make them hazardous, and their geographic ranges. Ideal for marine biology students, divers, and seafood consumers seeking clear identification, safety notes, and distribution information about toxic crabs, shrimp and related crustaceans.
Explore the Fish of Kenya with a complete list of 32 species, from Lake Victoria’s Nile perch and tilapia to Kenya’s coastal reef fish. Each entry includes scientific name, maximum size, and notes for identification, habitat and conservation—an essential field reference.
This post lists all 36 Fish of Eritrea, providing scientific names, maximum lengths and habitat details with Eritrea ranges. Ideal for divers, researchers and nature enthusiasts, the complete table covers Red Sea reef species and inland freshwater fish, offering quick-reference data and links for identification and conservation. Explore species profiles, distribution notes, and key facts to learn more about Eritrea’s aquatic biodiversity.
Explore 10 Characteristics of a Cuttlefish in this illustrated hub post that breaks down their anatomy, behavior, and survival strategies. Learn how cuttlefish use advanced camouflage, rapid color change, the cuttlebone, jet propulsion, complex mating displays, smarts and learning ability, diet, habitat, and defensive ink — each characteristic links to a deeper article with photos, videos, and scientific sources.
Explore the Fish of Palau with this definitive list of 58 species, each entry detailing scientific name, maximum length and typical habitat and depth range. Ideal for divers, naturalists, and researchers, this comprehensive guide helps identify Palau’s reef fishes and plan underwater observations or studies. Includes quick ID tips and size references.
Explore 20 essential Bivalve Examples in this comprehensive list, featuring oysters, clams, scallops, mussels, and the giant clam. Each entry includes scientific name, habitat, and typical size (cm) to help students, divers, hobbyists, and shell collectors identify species and understand where they live. This quick reference is ideal for learning, field ID, or planning a beach or reef dive.
Not sure how kelp differs from other seaweed? This post outlines the 7 differences between kelp and seaweed — covering taxonomy, size, habitat, growth, human uses, nutritional value, and ecological roles. Each difference links to deeper articles with ID tips, photos, and practical uses so readers, cooks, divers, and students can quickly tell them apart and learn why the distinction matters.
This post breaks down six clear differences between narwhals and beluga whales — from the narwhal’s iconic tusk and deeper Arctic range to differences in size, coloration, vocal behavior, and habitat use. Use this hub to compare traits at a glance and follow links to detailed articles on anatomy, behavior, distribution, and conservation for each species.
This comprehensive guide catalogs 59 Fish of Spain with scientific names, maximum sizes and habitat/region notes. Ideal for divers, anglers, chefs and marine enthusiasts, the list covers species found across Spain’s Mediterranean and Atlantic coasts, the Cantabrian Sea and island waters, helping you identify, locate and learn about the country’s most notable marine species.