• Home
• Vertebrates
  • All
  • Amphibians
  • Birds
  • Fish
  • Mammals
  • Reptiles
  • Reptiles and Amphibians
  • Sharks and Rays
• Insects
  • All
  • Ants
  • Beetles
  • Bees
  • Butterflies
  • Cicadas
  • Damselflies
  • Dragonflies
  • Dragonflies and Damselflies
  • Fleas
  • Flies (Diptera)
  • Grasshoppers and Crickets
  • Hornets and Wasps
  • Katydids
  • Mosquitoes
  • Moths
  • Planthoppers
  • Robber Flies
  • Sawflies, Horntails, Wood Wasps
  • Scale Insects
  • Stoneflies
  • Tiger Beetles
  • Treehoppers
  • True Bugs (Hemiptera)
• Other Invertebrates
  • Amphipods
  • Bivalves - Freshwater
  • Bivalves - Saltwater
  • Crabs, Lobsters, and Shrimp
  • Crayfish
  • Earthworms
  • Gastropods
  • Harvestmen
  • Isopods
  • Jellyfish
  • Nematodes
  • Proturans
  • Sea Urchins
  • Spiders
  • Springtails
  • Ticks
• Plants
  • Browse by family
  • Aster Family
  • Bryophytes
  • Carnivorous Plants
  • Clubmosses, Quillworts, Spikemosses
  • Ferns
  • Grasses
  • Iris Family
  • Milkweed Family
  • Mosses
  • Orchids
  • Pea Family
  • Rose Family
  • Sedges and Rushes
• Fungi/Other
  • Algae - Freshwater
  • Algae - Marine Macroalgae
  • Algae - Marine Microalgae
  • Fungi - All
  • Fungi - Browse by family
  • Fungi - Ascomycota
  • Fungi - Basidiomycota
  • Lichens
  • Slime Molds
• Explore
  • Bibliography
  • Maryland Quad Map
  • Maryland Quad Heat Map
  • Top 100 Contributors by Species
  • Top 100 Contributors by Species (2024)
  • Top 100 Contributors by Records
  • Recent Discoveries (this month)
  • iNaturalist Integration Summary
  • MBP Brochure
  • Partnerships
  • Editors
  • Photographers
  • Get Involved
  • FAQs
  • About Records
  • Dedication
• Links
  • MBP on Facebook
  • MBP on Twitter
  • MBP on Instagram
  • MBP project at iNaturalist
  • Share photos on Flickr
  • MBP Google Group
  • Maryland Plant Atlas
  • MD/DCRC Resources
  • Stewart and Robbins (1958)
  • eBird
• Sites
  • Andelot Farm
  • Chino Farms
  • Dans Rock Bird Count
  • Fort Smallwood Park
  • Horn Point Laboratory
  • Howard County Conservancy
  • Jemicy School
  • Rocky Gap State Park
  • Turkey Point Bird Count
  • Weinberg Park

Maryland Checklist - Family: Crangonyctidae - all-time (Total: 22)   

	Photos	Common Name	Genus	Species	Records	Category	Family	Order	Class	Kingdom
1		No Common Name	Stygobromus	amicus	5	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
2		Cecil Groundwater Amphipod	Stygobromus	caecilius	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
3		Serrate Crangonyctid	Crangonyx	serratus	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
4		Rappahannock Spring Amphipod	Stygobromus	foliatus	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
5		Allegheny Cave Amphipod	Stygobromus	allegheniensis	22	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
6		Rock Creek Groundwater Amphipod	Stygobromus	kenki	1	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
7		Greenbrier Cave Amphipod	Stygobromus	emarginatus	6	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
8		Capital Area Groundwater Amphipod	Stygobromus	sextarius	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
9		Shenandoah Valley Cave Amphipod	Stygobromus	gracilipes	7	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
10		No Common Name	Stygobromus	tenuis tenuis	21	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
11		No Common Name	Crangonyx	orientalis	1	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
12		No Common Name	Crangonyx	stagnicolous	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
13		Feller's Groundwater Amphipod	Stygobromus	felleri	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
14		Tidewater Amphipod	Stygobromus	indentatus	5	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
15		Dearolf's Cave Amphipod	Crangonyx	dearolfi	4	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
16		Prettyboy Groundwater Amphipod	Stygobromus	paxillus	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
17		Shoemaker's Crangonyctid	Crangonyx	shoemakeri	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
18		Potomac Stygobromid	Stygobromus	tenuis potomacus	0	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
19		Biggers's Cave Amphipod	Stygobromus	biggersi	1	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
20		Franz's Cave Amphipod	Stygobromus	franzi	21	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
21		Pizzini's Amphipod	Stygobromus	pizzinii	6	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia
22		Coastal Swamp Amphipod	Synurella	chamberlaini	2	Amphipods	Crangonyctidae	Amphipoda	Malacostraca	Animalia