Invasive Invertebrates Digital Downloads Home 9 Digital Resources 9 Digital Resources – Invasive Invertebrates Reference Guides Lake Superior Aquatic Invasive Species Guide Download 1 file(s) | 1.71 MB | 5770 download(s) Invasive Invertebrates - A Quick Reference Guide Download 1 file(s) | 436.24 KB | 13594 download(s) Lake Simcoe Aquatic Invasive Species Guide Download 1 file(s) | 1.53 MB | 12684 download(s) Guide to Ontario's Crayfishes Download 1 file(s) | 22.54 MB | 8498 download(s) Field Guide to Crayfishes in Canada Download 1 file(s) | 0.00 KB | 672 download(s) Fact Sheets Bloody Red Shrimp - Fact Sheet Download 1 file(s) | 494.78 KB | 8832 download(s) Golden Mussel - Fact Sheet Download 1 file(s) | 905.30 KB | 7494 download(s) Killer Shrimp - Fact Sheet Download 1 file(s) | 875.09 KB | 5752 download(s) Marmorkreb - Fact Sheet Download 1 file(s) | 459.56 KB | 4841 download(s) New Zealand Mudsnail -Factsheet Download 1 file(s) | 2.67 MB | 6252 download(s) Red Swamp Crayfish - Fact Sheet Download 1 file(s) | 1.78 MB | 6269 download(s) Rusty Crayfish - Fact Sheet Download 1 file(s) | 866.59 KB | 6796 download(s) Spiny and Fishhook Waterflea - Fact Sheet Download 1 file(s) | 644.39 KB | 7160 download(s) Zebra Mussel - Fact Sheet Download 1 file(s) | 143.99 KB | 6368 download(s) Zebra and Quagga Mussels - Fact Sheet Download 1 file(s) | 3.20 MB | 13153 download(s) Watch Cards Mystery Snail - Watch Card Download 1 file(s) | 369.12 KB | 5656 download(s) New Zealand Mudsnail - Watch Card Download 1 file(s) | 899.79 KB | 3019 download(s) Header photo by Dave Britton. Think you have seen an invasive species? Report it! Invading Species Hotline 1-800-563-7711