And, with that, the entire Order of Rodentia has been completed.
This thread has been just for Myomorpha, for which the final stats are below.
[I will keep these posts updated as the numbers change. Last updated 26 August 2025]
..............................................................
There are seven Families within Myomorpha, containing about 1680 species in total. Of those, a paltry 213 species from 105 genera are represented in the Zoochat galleries.
Dipodidae (Jumping Mice and Jerboas)
About 50 species in 16 genera, of which 14 species from 8 genera are depicted here.
Platacanthomyidae (Spiny Dormice)
Three species in two genera, of which one species is depicted here.
Spalacidae (Mole-Rats and Bamboo Rats)
About 30 to 40 species in six genera, of which only seven species from four genera are depicted here.
Calomyscidae (Mouse-like Hamsters)
Eight species in one genus, of which one species is depicted here.
Nesomyidae (Madagascan and African Rats and Mice)
About 65 to 70 species in 21 genera, of which only seventeen species from eight genera are depicted here.
Cricetidae (Voles, Hamsters, New World Rats and Mice)
About 700 species in about 140 genera, of which only 68 species from 38 genera are depicted here.
Muridae (Old World or "True" Mice and Rats, Gerbils, and Spiny Mice).
About 810 species in about 160 genera, of which 105 species from 45 genera are depicted here.
..............................................................
Total numbers for the whole Order, over both threads: there are about 2400 species in 504 genera, of which 463-465 species from 195 genera are represented in the Zoochat galleries.
Suborder SCIUROMORPHA
(c.330 spp in 70 genera, of which 157 spp from 47 genera are depicted here)
Family
Aplodontiidae - Sewellel or Mountain Beaver (1 sp - depicted as a museum specimen)
Family
Sciuridae - Squirrels (c.300 spp in 60 genera - 148 spp from 40 genera are depicted)
Family
Gliridae - Dormice (c.30 spp in 9 genera - 8 spp from 6 genera are depicted)
Suborder ANOMALUROMORPHA
(9 spp in 4 genera, of which four species from two genera are depicted here)
Family
Anomaluridae - Anomalures or Scaly-tailed Squirrels (7 spp in 3 genera - two species from one genus are depicted)
Family
Pedetidae - Springhares (2 spp in one genus - both species are depicted)
Suborder CASTORIMORPHA
(c.100 spp in 12 genera, of which 16 spp from 6 genera are depicted here)
Family
Castoridae - Beavers (2 spp in 1 genus - both species are depicted)
Family
Geomyidae - Pocket Gophers (c.35-40 spp in 6 genera - only 4 spp from 2 genera are depicted)
Family
Heteromyidae - Kangaroo Rats and Kangaroo Mice (c.60 spp in 5 genera - only 10 spp from 3 genera are depicted)
Suborder HYSTRICOMORPHA
(c.300 spp in 72 genera, of which only 73-75 spp from 35 genera are depicted here)
Family
Diatomyidae / Laonastidae - Laotian Rock Rat (1 sp - not depicted)
Family
Ctenodactylidae - Gundis (5 spp in 4 genera - two species from two genera are depicted)
Family
Bathyergidae - Blesmols or African Mole Rats (c.25 spp in 6 genera - 8 spp from 4 genera are depicted)
Family
Hystricidae - Old World Porcupines (11 spp in 3 genera - 10 spp from 2 genera are depicted)
Family
Petromuridae - Dassie Rat (1 sp - depicted)
Family
Thryonomyidae - Cane Rats (2 spp in 1 genus - one species is depicted)
Family
Erethizontidae - New World Porcupines (c.17 spp in 3 genera - 12 spp from all 3 genera are depicted)
Family
Chinchillidae - Chinchillas and Viscachas (7 spp in 3 genera - 4 spp from all 3 genera are depicted)
Family
Dinomyidae - Pacarana (1 sp - depicted)
Family
Caviidae - Cavies (c.20 spp in 6 genera - 11 or 12 spp from all 6 genera are depicted)
Family
Dasyproctidae - Agoutis (c.13 spp in 2 genera - 8 or 9 spp from both genera are depicted)
Family
Cuniculidae - Pacas (2 spp in 1 genus - both are depicted)
Family
Ctenomyidae - Tuco-tucos (c.65 spp in 1 genus - 3 spp are depicted)
Family
Octodontidae - Octodonts (14 spp in 8 genera - 2 spp from 2 genera are depicted)
Family
Abrocomidae - Chinchilla Rats (c.10 spp in 2 genera - one species is depicted)
Family
Echimyidae - New World Spiny Rats (c.90 spp in 21 genera - 4 spp from 3 genera are depicted)
Family
Myocastoridae - Coypu (1 sp - depicted)
Family
Capromyidae - Hutias (c.13 spp in 5 genera - 2 spp from 2 genera are depicted)
Suborder MYOMORPHA
(c.1680 spp in c.346 genera, of which only 213 spp from 105 genera are depicted here)
Family
Dipodidae - Jerboas and Jumping Mice (c.50 spp in 16 genera - 14 spp from 8 genera are depicted)
Family
Platacanthomyidae - Spiny Dormice (3 spp in 2 genera - one species is depicted)
Family
Spalacidae - Mole-Rats and Bamboo Rats (c.30-40 spp in 6 genera - 7 spp from 4 genera are depicted)
Family
Calomyscidae - Mouse-like Hamsters (8 spp in one genus - one species is depicted)
Family
Nesomyidae - Madagascan and African Rats and Mice (c.65-70 spp in 21 genera - 17 spp from 8 genera are depicted)
Family
Cricetidae - Voles, Hamsters, and New World Rats and Mice (c.700 spp in c.140 genera - 68 spp from 38 genera are depicted)
Family
Muridae - Old World or "True" Mice and Rats, Gerbils, and Spiny Mice (c.810 spp in c.160 genera - 105 spp from 45 genera are depicted)
(The first thread is here:
The Zoochat Photographic Guide to Rodents: part one)