ORDOVICIAN AND SILURIAN BRACHIOPODA OF THE GIRVAN DISTRICT. 959 



(1), (2), (3), (4), 



(1),(2),(3),(4),(5), 



(1), (2), (3), (4), 



(1), 



(1). 



(1). (3), (5 



(1), (3), 



(1), 

 (1), 



(1), (3), (4), 

 (1). 



(1), 



(1). (3), 

 (1), (3), 



(1), (4), 

 (1), 



(1). 



(1), (2), (3), 

 (1), (2), (3), (4), (5), 



(1). 



(1), (2), (5), 



(1), 



(1), 



(1), (3), 



(1), (2), (3), 



Rafinesquina 1 brumalis, sp. nov. 



,, 1 subarachnoidea, sp. nov. [Strophomena corrugatella (pars)]. 



Leptxna rhomboidalis (Wilck.) [Strophomena rhornboidalis]. 

 Leptella Grayx (Dav.) [Leptrena Grayse ; L. llandeiloensis (pars)]. 

 „ 1 pseudoretroflexa, sp. nov. [Strophomena retroflexa (pars)]. 

 Plectambonites Etlieridgei (Dav.) [Leptsena Etlieridgei]. 



„ llandeiloensis (Dav.) [Lept. llandeiloensis (pars)]. 



,, quinquecostata (M'Coy), var. nov. balclatchiensis [Lept. quin- 



quecostata]. 

 ,, ,, „ var. nov. cylindrica [Lept. quinque- 



costata]. 

 ,, „ ,, var. nov. depressa [Lept. quinque- 



costata]. 

 „ „ „ var. nov. sublobata [Lept. quinque- 



costata]. 

 ,, ruralis, sp. nov. 



,, scissa (Salt.) [Lept. scissa (pars)]. 



,, segmentum (Ang.), var. nov woodlandensis [Lept. segmentum 



(pars)]. 

 ,, sericea (Sow.), var. nov. albida [Lept. sericea (pars)]. 



,, ,, „ var. nov. conspicua [Lept. sericea (pars)]. 



„ „ ,, var. nov. craigensis [Lept. sericea (pars)]. 



,, ,, ,, var. rhombica (M'Coy) [Lept. sericea (pars)]. 



„ ,, ,, var. semirugata [Lept. sericea (pars)]. 



,, ,, ,, var. nov. thraivensis [Lept. sericea (pars)]. 



,, subcorrugatella, sp. nov. [Strophomena corrugatella (pars)]. 



,, transversalis (Dalm.) [Lept. transversalis (pars)]. 



„ ,, var. Duvali (Dav.). 



,, ,, var. nov. mullochensis. 



„ „ var. nov. penkillensis [Lept. transversalis (pars)]. 



„ „ var. nov. tricostata [Lept. segmentum (pars)]. 



„ 1 youngiana (Dav.) [Lept. youngiana]. 



Stropheodonta arenaeea (Salt.) [Strophomena arenacea]. 



,, corrugatella (Dav.) [Strophomena corrugatella (pars)]. 



,, donax, sp. nov. 



,, Jamesoni, sp. nov. [Strophomena corrugatella (pars)]. 



,, (Leptostrophia) filosa (Sow.), var. nov. mullochensis [Strophomena 



expansa (pars)]. 

 ,, ( „ ) subfilosa, sp. nov. 



,, (Brachyprion) columbana, sp. nov. [Orthis sagittifera (pars), 



Stroph. expansa (pars)]. 

 „ ( ,, ) Walmstedti (Lindstr.) [Strophomena Walmstedti]. 



sp. 

 ,, 1 Nicholsoni, sp. nov. [Stroph. imbrex, var. semiglobosina (pars)]. 



„ 1 Waltoni (Dav.) 1 [Strophomena Waltoni]. 



„ sp. 



Strophonella euglypha (His.). 



,, penkillensis, sp. nov. [Strophomena antiquata (pars)] 



,, undata (M'Coy) [Strophomena deltoidea (pars)]. 



Christiania tenuicincta (M'Coy) [Lept. tenuicincta]. 



,, ,, var. nov. bilobata. 



Strophomena antiquata, Sow., var. nov. woodlandensis [Stroph. antiquata (pars)]. 



