b. Inf. senilis
B. According to degree:
1. Inf. adstricta, or partial feeblemindedness (Weakness of a single mental faculty)
a. Dysmnesia (weakness of memory)
b. Inf. adstr. surdo-mutorum (feeblemindedness of the deaf and dumb)
c. Inf. adstr. coecorum (feeblemindedness of the blind)
2. Inf. sparsa—General (absolute or relative weakness of general mental faculties)
Second Group—Vesania.
First Order:—Dysthymodes or Dysthymia.
Varieties: