| A Dangerous Female | Some info. Philip Jensen (Canada) | 10/9/04 |
| Bites & Sings - Spiders | Redback Spider (Latrodectus hasselti), Victorian Funnel-Web Spider (Hadronyche modesta) & other spiders. Women's and Children's Health (Australia) | 10/10/04 |
| Bites and Stings | Black widow, brown recluse and scorpions. Personal Safety. City of Phoenix (USA) | 10/10/04 |
| Black Widow | Lactrodectus hesperus. Desert USA, Digital West Media (USA) | 10/9/04 |
| Black Widow | Virginia Cooperative Extension (USA) | 10/9/04 |
| Black widow | With a distribution table of the best known species. Poisonous Plants and Animals. Thinkquest. | 10/9/04 |
| Black widow | With info and a picture of the Black widows, Latrodectus mactans. Bull's Pest Control (USA) | 10/9/04 |
| Black Widow Spider | Latrodectus mactans. Description, biology, control. National IPM Network, North Carolina Component (USA) | 10/9/04 |
| Black Widow Spider | Very nice pictures and info. Creature-Creations (USA) | 10/9/04 |
| Black Widow Spider | Latrodectus mactans. Pest Control Supplies (USA) | 10/9/04 |
| Black widow spider | Lactrodectus spp., Characteristics, Where found, Comparison with other species, Habitat, Food, Biology, Damage, Invasion, Control. Western Pest Services (USA) | 10/9/04 |
| Black widow spider | Description of the poisoning from a bite by a black widow spider. U.S. National Library of Medicine (USA) | 10/9/04 |
| Black widow spider | Latrodectus mactans. National Aquarium in Baltimore (USA) | 10/9/04 |
| Black widow spider | Article. Karen M. Vail. The Univ. of Tennessee (USA) | 10/9/04 |
| Black widow spider - (Latrodectus lugubris) in Kazakhstan and Central Asia | Pictures and info. Toxicology Center of the Republic of Kazakhstan (in English and Russian) (Kazakhstan) | 10/9/04 |
| Black Widow Spider - Latrodectus mactans | Info and picture. Lower Colorado River Authority (USA) | 10/9/04 |
| Black widow spider report | The marceline school district, Missouri (USA) | 10/9/04 |
| Black Widow Spiders | Information. Univ. of California, Calaveras County (USA) | 10/9/04 |
| Black Widow Spiders | Information and pictures. Breland Pest Control (USA) | 10/9/04 |
| Black Widow spiders | Article. Bohart Museum of Entomology. Univ. of California (USA) | 10/9/04 |
| Black widow spiders | Identification, bites, control. Do-It-Yourself Pest Control (USA) | 10/9/04 |
| Black Widow Spiders (Theridiidae:Lactrodectus sp.) in the Low Desert | Info and pictures. Gardening and Landscaping in Maricopa County, AZ (USA) | 10/9/04 |
| General Household Pests | Brown recluse spider, black widow, brown dog tick. Massey Services (USA) | 10/9/04 |
| juvenile | Red-back spider, Australian black widow. Robert J. Raven (Australia) | 10/9/04 |
| Latrodectus | Latrodectus tredecimguttatus. Some info. Poisonous Plants and Animals. Thinkquest. | 10/9/04 |
| Latrodectus (Red-Back Spider) envenomation | Peter Wilson, North Rocks Veterinary Hospital (Australia) | 10/9/04 |
| Latrodectus geometricus | Pictures taken in Japan. Akio Tanikawa (Japan) | 10/9/04 |
| Latrodectus geometricus with egg cocoons | Robert J. Raven (Australia) | 10/9/04 |
| Latrodectus hasselti | with egg cocoon. Robert J. Raven (Australia) | 10/9/04 |
| Latrodectus hasselti | Pictures taken in Japan. Akio Tanikawa (Japan) | 10/9/04 |
| Latrodectus hesperus | Virtual Science Centre (Singapore) | 10/9/04 |
| Latrodectus indistinctus | Picture. Department of Life Sciences. University of South Africa (South Africa) | 10/9/04 |
| Latrodectus soorten, zwarte weduwen | Information. Kara Inci (in Dutch) (The Netherlands) | 10/9/04 |
| Mexican Red Knee Tarantula | Brachypelma smithi. San Francisco Zoo (USA) | 10/10/04 |
| Pelotes Island Nature Preserve | Information on poisonous arachnids from the Pelotes Island Nature Preserve, Florida (USA) | 11/29/04 |
| Picture of a Black Widow | Mark Kostich (USA) | 10/9/04 |
| Picture of a Black widow with egg sacs | National IPM Network, North Carolina Component (USA) | 10/9/04 |
| Red Back | Australian Black Widow (Latrodectus hasselti); Chris Thompson and John Loadsman. Royal Prince Alfred Hospital Department of Anaesthetics (Australia) | 10/9/04 |
| Red-back Spider | Victorian Spiders (Australia) | 10/9/04 |
| Redback Spiders (Latrodectus hasselti) | About redback spiders, Redback spider bite in Australia, Symptoms and signs of redback spider envenomation, First Aid and Treatment for redback spider bite. Australian Venom Research Unit. The Univ. of Melbourne (Australia) | 10/9/04 |
| Scanning Electron Microscope Images | SEM images of a Deer Tick and the Black Widow tarsus claws. Science Learning Network. Museum of Science, Boston (USA) | 10/9/04 |
| Scorpions, Black Widows, Centipedes are mostly friends | Eco-Care International (USA) | 10/9/04 |
| Spider | Black Widow (Latrodectus hesperus), Brown Recluse Spider (Loxosceles reclusa), spider treatment. BugSmart (USA) | 10/10/04 |
| Spider bites | Loxosceles, Cheiracanthium, Sicarius, Latrodectus. Biodiversity Explorer Spotlight, iziko, museums of Cape Town (South Africa) | 10/10/04 |
| Spider scare hits Japan | CNN World News (Latrodectus hasselti in Japan) | 10/9/04 |
| Spiders | With general info and Widow spiders, Brown spiders, Tarantulas, Tegenaria agrestis, sac spider, ... Cooperative Extension, Washington State University (USA) | 10/10/04 |
| Spiders | With black widow and brown recluse spider. Faith M. Oi, Extension Entomologist, Auburn University (USA) | 10/10/04 |
| Spiders | Some info about spiders and especially black widow and brown recluse. Dallas Ft. Worth Pest Control (USA) | 10/10/04 |
| Spiders | Identification, spider bites, management, warning on the use of chemicals. Black widow, Yellow sac spider, brown recluse. University of California (USA) | 10/10/04 |
| Spiders | With some info about the Sydney funnel web spider, northern rivers funnel web spider, red back, mouse spider and the white tail spider. Elders pest control (Australia) | 10/10/04 |
| Spiders | Some info and especially about the Black widow (Latrodectus mactans). New Mexico Pest Management (USA) | 10/9/04 |
| Spiders | Black widow and Brown recluse. Porter County Cooperative Extension Services (USA) | 10/10/04 |
| Spiders of Medical Importance | UCSD Regional Poison Center Home Page (USA) | 10/9/04 |
| The black widow | Short article. Louis B. Caruana (USA) | 10/9/04 |
| The Black Widow Spider | Latrodectus mactans. Information about the poison, General Neurotoxin Function, -a-Latrotoxin, Mechanisms of -a-Latrotoxin Function, Possible Uses in Medicine and Research. Davidson College (USA) | 10/9/04 |
| The katipo spider | Katipo Communications (New Zealand) | 10/9/04 |
| The Omega Black Widow | Latrodectus mactans. Some info. Mfm Productions (USA) | 10/9/04 |
| The Redback Spider | Megan Williams. Rockingham Senior High School (Australia) | 10/9/04 |
| The Redback Spider home page | Karthik Nadesan (USA) | 10/9/04 |
| The savanna violin spider, Loxosceles spiniceps | WildNet Africa. (South Africa) | 10/10/04 |
| The widow spiders | From 'The Hobo spider web site' (Tegenaria agrestis). Darwin K. Vest (USA) | 10/9/04 |
| Trapdoor and Purseweb Spiders | A picture and some information about Cyclocosmia torreya, a trapdoor spider from the Panhandle of Florida and a Purseweb spider, Sphodros abboti, from Georgia. D. Richman (USA) | 10/10/04 |
| Venomous Creatures: Arthropods | Arizona Poison and Drug Information Center (Black Widow, Brown Spiders, Scorpions, Tarantulas) (USA) | 10/9/04 |