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Other animals › Lumbricid Earthworms

Chestnut Worm

Lumbricus castaneus

Wildlife study photograph from iNaturalist.
(c) wouterh, some rights reserved (CC BY-NC)

27 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

Photos you add are credited to you, and you keep the copyright.

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Alaska.January 135, February 99, March 156, April 245, May 353, June 385, July 412, August 355, September 260, October 194, November 106, December 83.
United States2,851
Alaska2,785
Germany70
Poland63
Canada61
Lesser Poland Voivodeship59
Saarland44
United Kingdom39
England37
Russia33

Counts show where people looked, not only where it lives.

Classification

KingdomAnimals · Animalia
PhylumSegmented Worms · Annelida
ClassClitellates · Clitellata
OrderTypical Earthworms · Crassiclitellata
FamilyLumbricid Earthworms · Lumbricidae
GenusLumbricus

Sources

Remember the name next time.

Practise Chestnut Worm with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.