Eight consciousnesses 八識

A monkey swinging in a tree, the image for consciousness in the Wheel of Life

The eight consciousnesses, or more literally, eight collections of consciousness (Skt. aṣṭavijñānakāya; Tib. རྣམ་ཤེས་ཚོགས་བརྒྱད་, Wyl. rnam shes tshogs brgyad) are mentioned in the writings of the Mind Only school.

唯識宗所言之八識：眼識、耳識、鼻識、舌識、身識、意識、末那識（染污意）、阿賴耶識（含藏識）。

The six consciousnesses

Visual (or eye) consciousness (Skt. cakṣur-vijñana; Tib. མིག་གི་རྣམ་ཤེས་, mig gi rnam shes)
Auditory (or ear) consciousness (Skt. śrotra-vijñana; Tib. རྣ་བའི་རྣམ་ཤེས་, rna ba'i rnam shes)
Olfactory (or nose) consciousness (Skt. ghrāṇa-vijñana; Tib. སྣའི་རྣམ་ཤེས་, sna'i rnam shes)
Gustatory (or tongue) consciousness (Skt. jihva-vijñana; Tib. ལྕེའི་རྣམ་ཤེས་, lce'i rnam shes)
Tactile (or body) consciousness (Skt. kāya-vijñana; Tib. ལུས་ཀྱི་རྣམ་ཤེས་, lus kyi rnam shes)
Mental (or mind) consciousness (Skt. mano-vijñana; Tib. ཡིད་ཀྱི་རྣམ་ཤེས་, yid kyi rnam shes)

To the six consciousnesses mentioned in the Abhidharma texts of the basic vehicle are added:

7. Defiled mental consciousness or emotional consciousness (Skt. kliṣṭamanas; Tib. ཉོན་ཡིད་, Wyl. nyon yid) and

8. All-ground consciousness (Skt. ālaya vijñāna; Tib. ཀུན་གཞི་རྣམ་ཤེས་, kunshyi namshé; Wyl. kun gzhi rnam shes).

According to Mipham Rinpoche, the eight consciousnesses transform into the five wisdoms in the following way:

Sogyal Rinpoche, 'The Eight Consciousnesses', Rigpalink December 2003, 6 November 2003, Zurich (available in English, French and German, ordernumber 361)