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Author: Joerg Mayer, D.V.M.

1. Learning Objectives

  • Appreciate the importance of invertebrates in the diseases of other animals.
  • Be aware of resources available for captive husbandry and veterinary information on invertebrates.

2. Importance

  • 90 % of the animal kingdom belongs to invertebrates
  • Increasingly popular as pets and in science
  • Bee diseases are important economical factors
  • Notifiable disease

2.1. Major Roles

  • As parasites
  • As transmitters of pathogenic organisms
  • As pollinators
  • Intermediate hosts
  • As food
    • Cricket
    • Waxworm
    • Mealworm
    • Related nutritional diseases seen especially in reptiles and amphibians
  • Invertebrates as pets
  • Invertebrates as doctors

3. What's the impact on you?

3.2. Medical emergencies

  • Trauma
    • Hemolymph leakage
  • Dysecdysis
    • Moulting
    • Laying on back (looks dead)

3.3. Reptile/amphibian health

  • Vehicle for toxic substances
  • Nutrition

3.4. Avian/Wildlife medicine

  • Clostridium botulinum in maggots

3.5. Parasites

  • Ecto and endoparasites
  • Mites, helminths and fly strike

3.6. Husbandry Issues

  • Wrong substrate
    • Moist (fungal)
    • Too dry (moulting, dust)

4. Ancillary Material

4.1. References and Resources

American Tarantula Society http://atshq.org/ You can purchase their book, ATS Arthropod Medical Manual: Diagnosis & Treatment, at this site.

Journal of Invertebrate Pathology

Frye, Fredric L. Captive Invertebrates. Krieger Publishing Co., Malabar, FL, 1992.

Lewbart, Gergory A. Invertebrate Medicine. Blackwell Pub Professional; (August 2004)

Schultz, Stanley A. and Marguerite J., The Tarantula Keeper's Guide. Barrons Educational Series; 2nd edition, 1998.

Spider information http://www.xs4all.nl/~ednieuw/Spiders/InfoNed/The_spider.html

Veterinary Invertebrate Society Newsletter

Veterinary Clinics of North America. Exotic Animal Practice. Philadelphia, PA : W.B. Saunders Co., 1998- . Chapters on invertebrates in every volume.

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