In synonymy:
Ischnocolella Strand, 1907 = Plesiophrictus Pocock, 1899 (Raven, 1985a: 155)

type Plesiophrictus millardi Pocock, 1899; gender masculine

N.B.: considered a senior synonym of Ischnocolella Strand, 1907l: 13 [urn:lsid:nmbe.ch:spidergen:05114] (type I. senffti Strand, 1907) by Raven, 1985a: 154 (for a dissenting view, see Huber, 2010); not a senior synonym of Heterophrictus Pocock, 1900 (Guadanucci, 2011b: 524, contra Raven, 1985a: 154).

Transferred to other genera:
Plesiophrictus bhori Gravely, 1915 -- see Heterophrictus
Plesiophrictus blatteri Gravely, 1935 -- see Heterophrictus
Plesiophrictus collinus Pocock, 1899 -- see Sahydroaraneus
Plesiophrictus guangxiensis Yin & Tan, 2000 -- see Chilobrachys
Plesiophrictus madraspatanus Gravely, 1935 -- see Neoheterophrictus
Plesiophrictus mahabaleshwari Tikader, 1977 -- see Heterophrictus
Plesiophrictus milleti (Pocock, 1900) -- see Heterophrictus
Plesiophrictus raja Gravely, 1915 -- see Sahydroaraneus

In synonymy:
Plesiophrictus satarensis Gravely, 1915 = Plesiophrictus millardi Pocock, 1899 (Guadanucci, 2011b: 523, but see also Sanap & Mirza, 2013: 10).

Stichoplastus fabrei Simon, 1892d: 278 (Df).
Plesiophrictus fabrei Simon, 1903a: 928.

Ischnocolus linteatus Simon, 1891e: 308 (Df).
Plesiophrictus linteatus Pocock, 1900a: 183.

Plesiophrictus meghalayaensis Tikader, 1977e: 314, f. 26-30 (Dmf).

Plesiophrictus millardi Pocock, 1899d: 749 (Dm).
Plesiophrictus satarensis Gravely, 1915: 274, pl. 15, f. 3 (Dmf) [urn:lsid:nmbe.ch:spidersp:002346].
Plesiophrictus satarensis Siliwal, Molur & Raven, 2007: 2859, image 29 (f).
Plesiophrictus millardi Guadanucci, 2011b: 523, f. 3-7 (m, Sf).
Plesiophrictus millardi Sanap & Mirza, 2013: 7, f. 1A-B, 2A-G, 3A-D, 4A-D, 5 (mf; N.B.: female of P. satarensis Gravely, 1915 may be misidentified).
Plesiophrictus millardi Bharat et al., 2014: 6, f. 2.1-6 (m).

Plesiophrictus nilagiriensis Siliwal, Molur & Raven, 2007: 2853, f. 1-6, images 1-22 (Df).

Ischnocolella senffti Strand, 1907l: 14 (Df).
Ischnocolella senffti Roewer, 1963a: 111, f. 3a-c.
Ischnocolella senffti West, Nunn & Hogg, 2012: 24 (types lost, nomen dubium; but specimens were studied by Raven, 1985a: 155).

Plesiophrictus sericeus Pocock, 1900a: 182 (Df).

Plesiophrictus tenuipes Pocock, 1899d: 749 (Df).