What are the morphological features of Lumbricus terrestris?
L. terrestris is relatively large, pinkish to reddish-brown in colour, generally 110–200 millimetres (4.3–7.9 in) in length and about 7–10 millimetres (0.28–0.39 in) in diameter. It has around 120-170 segments, often 135-150.
What is the class of Lumbricus terrestris?
ClitellataCommon earthworm / ClassThe Clitellata are a class of annelid worms, characterized by having a clitellum – the ‘collar’ that forms a reproductive cocoon during part of their life cycles. The clitellates comprise around 8,000 species. Unlike the class of Polychaeta, they do not have parapodia and their heads are less developed. Wikipedia
What domain is Lumbricus terrestris in?
EukaryoteCommon earthworm / DomainEukaryotes are organisms whose cells have a nucleus enclosed within a nuclear envelope. Eukaryotes belong to the domain Eukaryota or Eukarya; their name comes from the Greek εὖ and κάρυον. The domain Eukaryota makes up one of the three domains of life; bacteria and archaea make up the other two domains. Wikipedia
Where did Lumbricus terrestris come from?
The earthworm L. terrestris is thought to be native to Western Europe but it is now globally distributed in temperate to mild boreal climates.
What does Lumbricus mean in Latin?
earthworm
From pre-Roman to Roman Latin, through “modern” dialects: the origins of Lat. lumbricus ‘earthworm’
Why are jumping worms a concern?
Jumping worms turn rich organic soil into small crumbles that resemble coffee grounds. This depletes nutrients, disturbs the soil fungi and decreases the water-holding ability of soils. All this impacts the health and productivity of our garden plants.
What kingdom do earthworms belong to?
Both worms and insects are classified under the Kingdom Animalia.
What are the 7 levels of classification for a worm?
The seven categories of biological taxonomy are Kingdom, Phylum, Class, Order, Family, Genus and Species. All living organisms belong to specific groups within these categories, most of which have already been established, and earthworms are no exception.
Is Lumbricus terrestris hermaphrodite?
Lumbricus terrestris is a reciprocally mating simultaneous hermaphrodite, which reproduces sexually with individuals mutually exchanging sperm. L. terrestris leaves its burrow to copulate on the soil surface.
Why are earthworms bad for forests?
When earthworms invade the forests, they consume and break up the organic matter and spread it down into the soil. The change in the forest has resulted in damages to some trees, such as sugar maples, and to forest-floor plants such as trout lilies, trilliums and some ferns.
How do you get rid of invasive jumping worms?
If you have a small population of jumping worms, handpick and destroy them by bagging them and throwing them in the trash, or place them in a bag and leave out in the sun for at least 10 minutes; then throw the bag away.