Jump to ratings and reviews
Rate this book

Fearsome Fauna: A Field Guide to the Creatures That Live in You

Rate this book
Hypochondriacs beware-- would you believe the nastiest creatures in the known universe live inside our bodies? Not content to just find a home and produce offspring in our internal space, parasites will drink our blood, eat our cells, and infest our muscles. There is very little that can be said in their favor, with perhaps one exception-- they are truly fascinating!

Fearsome Fauna is a wickedly amusing and startlingly informative look into the secret world of these fascinating creatures. Perhaps the greatest biological success story of all time (there are more kinds of parasites than insects), parasites have found homes in the vast majority of people on earth and have learned to live in their environment without destroying it (usually). For readers who would like to meet these hardworking beasts-- or learn how to avoid them-- Fearsome Fauna tells you everything you always wanted to know about parasites but were too disgusted or terrified to ask.

123 pages, Paperback

First published June 1, 1992

1 person is currently reading
31 people want to read

About the author

Ratings & Reviews

What do you think?
Rate this book

Friends & Following

Create a free account to discover what your friends think of this book!

Community Reviews

5 stars
9 (16%)
4 stars
27 (50%)
3 stars
15 (27%)
2 stars
3 (5%)
1 star
0 (0%)
Displaying 1 - 9 of 9 reviews
Profile Image for Stephen Yoder.
199 reviews27 followers
August 25, 2023
This one was too short. I am certain there are some really good human parasites that were omitted here for space considerations.

My favorite shout-outs in this book were in a single chapter -- number 12. Jimmy Carter helping to wipe out the Guinea worm and Ivermectin as a miracle drug for wiping out River Blindness (and not Covid, mind you).

I'm not motivated to eat more meat or to have any warm freshwater splashed up my nose at this point. Scariest part of this book? Chapter 15 is entitled "How to Keep Parasites at Bay" and point number 5 there simply states, "Be lucky." I am unsure how lucky I am, to be honest.
Profile Image for Fabio Mologni.
178 reviews2 followers
January 17, 2025
Decent book, light and full of jokes. Interesting to read about all the fauna (and fungi and bacteria) that can live on/of us. Sometimes it could have been a bit more succinct and to the point. Otherwise, a light, pleasant read.
Profile Image for Lucas Lysne.
50 reviews
July 16, 2024
Wonderful guide to the ectoparasitic, or otherwise ecto-dermo-biotic life we live, entangled and messy and yet that's life isn't it? The consideration given here to that which we swat and kill and would gladly exterminate, makes you fine tune your empathy broader and wider than it was before. Knutson makes a simple plea: Consider the Flea.

Perhaps one complaint, is that it isn't longer, or more voluminous in other dimensions: would love a single, beautifully formatted and printed volume that collects all the work Roger has done in this vein.
946 reviews2 followers
October 8, 2020
I love this book! The science is serious and right on, but the tone is light-hearted. The author lets us look at the world through the (many) eyes of ectoparasites who just want to live the good life and make babies! Our and their evolutions are parallel.
Profile Image for David.
155 reviews
April 13, 2014
Good non-fiction, light and breezy, just enough humor to keep the read pleasant. I learned a lot (well, a lot more than I knew before) about parasites. They are a really amazing subject and the author make quite a few interesting points. For example, parasites have learned to exist, utilize and thrive in their environment without damage (in many cases). Does that make them better then us?
Profile Image for Beth.
Author 6 books11 followers
December 10, 2011
Hysterical. "Life is hard for a parasite. You may think it is hard for the host, especially if you are the host, but think again. A protracted and intimate association is the essence of a parasitic relationship, somewhat like a marriage or parenthood." It goes on.
Profile Image for Spooky.
13 reviews5 followers
November 6, 2011
This book is enjoyable to read, informative and funny. Though I have some issues with the chapter on bed bugs. Bed bug nymphs do feed on humans and need a blood meal in between each molt. They do not need unclean conditions to live and can live in the most stringently cleaned houses and hotels.
Profile Image for Rae.
3,966 reviews
May 21, 2008
Warning: this book will make you itch! Knutson examines the fleas, lice, bedbugs, face mites, dust mites, and other tiny critters that live amongst us and, at times, upon us. Creepy fun.
Displaying 1 - 9 of 9 reviews

Can't find what you're looking for?

Get help and learn more about the design.