SYNONYMIC EEFERENCES. 51 



Present reference. 



(Iphidella) nyssa [Micromitra], Walcott [1908d, p. 57] Micromitra (Iphidella) riyssa. 



Iphidella pannula Walcott [1905a, p. 307] Micromitra (Iphidella) pannula. 



(Iphidella) pannula [Micromitra],Walcott [1908c, p. 244, PI. I, figs. 1, la-c] . . Do. 



Iphidella pannula maladensis Walcott [1905a, p. 306] Micromitra (Iphidella) pannula maladensis. 



Iphidella pannula ophirensis Walcott [1905a, p. 306] Micromitra (Iphidella) pannula ophirensis. 



Iphidella prospectensis Walcott [1905a, p. 307] Micromitra (Paterina) prospectensis. 



Iphidella sculptilis Walcott [1905a, p. 308] Micromitra sculptilis. 



Iphidella stissingensis Walcott [1905a, p. 308] Micromitra (Paterina) stissingensis. 



Iphidella sp. undt. Walcott [1905a, p. 305] Micromitra sp. undt. 



iphis [Obolus (Westonia)], Walcott [1905a, p. 336] Obolus (Westonia) iphis. 



irene [Lingula], Billings [1862d, pp. 71-72] Lingulella Irene. 



Billings [1863, p. 230] Do. 



irene [Lingulella], Schuchert [1897, p. 257] Do. 



iris [Lingula], Billings [1865a, p. 301] Lingulella iris. 



ismene [Obolus], Walcott [1905a, p. 325] Obolus ismene. 



isse [Obolus (Lingulella)], Walcott [1905a, p. 330] Lingulella isse. 



J. 



(Jamesella) [Nisusia], Walcott [1905a, p. 252] Nisusia (Jamesella). 



Walcott [1908e, PI. XI, and pp. 142 and 147] Do. 



(Jamesella) amii [Nisusia], Walcott [1905a, p. 252] Nisusia (Jamesella) amii. 



(Jamesella) argenta [Nisusia], Walcott [1905a, p. 252] Nisusia (Jamesella) argenta. 



(Jamesella) erecta [Nisusia], Walcott [1905a, p. 253] Nisusia (Jamesella) erecta. 



(Jamesella?) kanabensis [Nisusia?], Walcott [1908d, pp. 97-98] Nisusia? (Jamesella?) kanabensis. 



(Jamesella) kuthani [Nisusia], Walcott [1905a, pp. 253-254] Nisusia (Jamesella) kuthani. 



(Jamesella) lowi [Nisusia], Walcott [1908d, p. 98] Nisusia (Jamesella) lowi. 



(Jamesella) perpasta [Nisusia], Walcott [1905a, pp. 254-255] Nisusia (Jamesella) perpasta. 



(Jamesella) perpasta macra [Nisusia], Walcott [1905a, p. 255]... Nisusia (Jamesella) perpasta macra. 



(Jamesella) perpasta subquadrata [Nisusia], Walcott [1905a, p. 255] .Nisusia (Jamesella) perpasta subquadrata. 



(Jamesella) utahensis [Nisusia], Walcott [1905a, pp. 255-256] Nisusia (Jamesella) utahensis. 



(Jamesella) sp. undt. [Nisusia], Walcott [1905a, p. 256] Nisusia (Jamesella) sp. undt. 



jeremejewi [Helmersenia], Dall [1877, p. 31] Helmersenia ladogensis. 



Oehlert [1887, p. 1264] Do. 



johannensis [Orthis (Plectorthis)], Walcott [1905a, pp. 265-266] .■. ...Eoorthis johannensis. 



johannensis [Orthisina (?)], Matthew [1892, pp. 49-50] Do. 



K. 



kanabensis [Nisusia? (Jamesella?)], Walcott [1908d, pp. 97-98] Nisusia? (Jamesella?) kanabensis. 



kayseri [Orthis (Plectorthis)], Walcott [1905a, p. 266] Eoorthis kayseri. 



kempanum [Protosiphon], Matthew [1897a, pp. 70-71] Trematobolus kempanum. 



Matthew [1898a, p. 131] Do. 



Keyserlingia Dall [1877, p. 39] Keyserlingia. 



Hall and Clarke [1892c, pp. 117-119] Do. 



Karpinsky [1887, p. 476] Helmersenia, not Keyserlingia. 



Oehlert [1887, p. 1263] Keyserlingia. 



Pander [1861, p. 46] Do. 



Walcott [1908e, PL XI, and pp. 142 and 146] Do. 



Keyserlingia buchi Hall and Clarke [lS92c, p. 118] Keyserlingia buchi. 



Pander [1861, columns 46^8] Do. 



Keyserlingia panderi Karpinsky [1887, p. 476] Helmersenia ladogensis. 



kichouensis [Orthis (Plectorthis)], Walcott [1906, p. 570] Eoorthis kichouensis. 



kiurensis [Lingula?], Waagen [1885a, pp. 768-769] Lingulella kiurensis. 



Waagen [1891, PL II, figs. 17a-b] Do. 



kuthani [Nisusia (Jamesella)], Walcott [1905a, pp. 253-254] Nisusia (Jamesella) kuthani. 



kuthani [Orthis], Pompeckj [1896b, pp. 514-515] Do. 



kutorgai [Acrotreta], Walcott [1902, pp. 589-590] Acrotreta kutorgai (in part) and A. rudis 



(in part). 



Kutorgina Beecher [1891, pp. 345-346] Kutorgina. 



Billings [1861b, p. 9] Do. 



Billings [1861c, p. 948] Do. 



Billings [1862e, p. 220] Do. 



Dall [1877, pp. 40-41] Micromitra (Paterina) (in part) and Kutor- 

 gina (in part). 



