Types of Meditation in Theravada Buddhism How many types of meditation are there in Theravada Buddhism? Could you also provide a list of them as well.

Thank you in advance.
At least forty: 


Earth device

Water device

Fire device

Air or wind device

Blue device

Yellow device

Red device

White device

Space device

Consciousness device

A corpse that is bloated

A corpse that is livid (has patchy discoloration)

A corpse that is festering (trickling with pus in broken places)

A corpse that is cut up

A corpse that is gnawed

A corpse that is scattered

A corpse that is hacked and scattered

A corpse that is bleeding

A corpse that is worm-infested

A corpse that is a skeleton

Contemplation of the Buddha

Contemplation of the Dhamma

Contemplation of the Sangha

Contemplation of Virtue

Contemplation of Charity

Contemplation of the Devas

Mindfulness of Death

Mindfulness of the Physical Body

Mindfulness with Breathing

Contemplation of Calmness

Loving-kindness

Compassion

Sympathy

Equanimity

Sphere of Infinity of Space

Sphere of Infinite Consciousness

Sphere of No-thingness

Sphere of Neither Perception nor Non-Perception

Contemplation of the loathsomeness of food

Analysis of the four physical elements


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