Encyclopedias, Almanacs, Transcripts, and Maps
- Scorpionflies and Hangingflies: Mecoptera
- Scott, Christopher S(avile) O'D(onoghue)(1927-)
- Scott, Michael (ca. 1175-ca. 1234)
- Scottish Society for Psychical Research
- Screamers
- Screamers
- Screamers: Anhimidae
- Screwpines
- Screwpines
- Scriven, Michael John (1928-)
- Scrub-Birds: Atrichornithidae
- Scrying/Crystal Gazing/Crystalomancy
- Sculpins
- Sculpins
- Sculpting
- Scurvy and the Foundations of the Science of Nutrition
- Sea Anemones
- Sea Anemones
- Sea Cucumbers
- Sea Cucumbers