402 



r.\TA(;(^NiAN ExritDirioNS : zoch.oc.v. 



A I. Calliclitliys calliclitliys Linna;us,' 



E. & E., 452. 

 Calliclitliys ttiiiiontci Linnaeus; C. asper 

 Quoy & Gaimard; Cataphractus de- 

 pressus Swainson ; Calliclitliys ccc- 

 latus Cuvier & Valenciennes; C. 

 Iccviceps Cuvier & Valenciennes; C. 

 loricatus Gronow; C. kneri Gill; C. 

 ijffiilis Giinther ; C. Iieiniphractus 

 Ilensel. 

 Habitat : La Plata to Trinidad. 

 2. Calliclitliys arcijcr Hensel, E. & E., 455. 

 Habitat: Rio de Janeiro. 



Hori.OSTERNUM Gill. 



Type : Calliclitliys lavigatns Valencien- 

 nes. 



Range: La Plata to Trinidad. 

 A I. Hoplostcniuiii littorale (Hancock), 



E. & E., 456. 



Calliclitliys subulatus Cuvier & Valen- 

 ciennes; C. Icevigatus Valenciennes; 

 C. albidus Cuvier & Valenciennes; 

 Hoplostcnium steivardii Gill. 



Habitat : La Plata to Trinidad. 

 A2. Hoplosternuvi thoracatuin (Cuvier & 

 Valenciennes), E. & E., 458. 



Callichthys lotigifilis Cuvier & Valen- 

 ciennes; C. personatus Ranzani; C. 

 exaratus and pictus Miiller & Tro- 

 schel; C. sulcatus Kner; C. cliiquitos 

 Castelnau. 



Habitat: Amazons and northward; 

 Paraguay. 

 A3. Hoplosternuvi vielaniptentm (Cope). 



Hoplosternum pectoralis Boulenger. 



Habitat : Ambyiacu. 



Dec.'VPOGON Eigenmann & Eigenmann. 

 T\-j)c: Calliclitliys adspcrsus Steindach- 



ner. 

 Range that of the single species. 



' Several varieties of this species may be recognizable. 

 Regan considers kneri from Trinidad a distinct species. 



.\i. Dccapogon adspersiim (Steindachner) , 

 E. & E., 461. 

 Habitat: Porto do Moz ; Cudajas; Ta- 

 batinga. 



Di.\NE.MA Cope. 

 Type: Dianema longibarbis Cope. 

 Range that of the single species. 

 A I. Dianema longibarbis Cope, 



E. & E., 463- 

 Habitat: .\nibyiacu. 



Ch.enothorax Cope. 

 Type : Chasnothorax bicarinatus Cope. 

 Range : Maraiion and tributary. 

 I. Chicnothorax taiosli (Castelnau), 



E. & E., 464. 

 Habitat: ? 

 A2. Chccnotliorax bicarinatus Cope, 



E. & E., 464. 

 Habitat: Maraiion. 

 A3. Chccnotliorax sciniscutatus Cope, 



E. & E., 464- 

 Habitat: Ambyiacu. 



Bkochis Cope. 



T}ije : Brochis cocruleus Cope. 



Range : Maranon and tributaries. 

 Ai. Brochis dipterus Cope, . . E. & E., 464. 



Habitat: Ambyiacu. 

 A2. Brochis cwnileus Cope, . . E. & E., 464. 



Habitat : Ambyiacu. 



AsriDOR.\s von Ihering. 

 Type: Aspidoras rocliai v. Iliering. 

 Range that of the single species. 

 I. Aspidoras rocliai v. Ihering, 



V. I., 1907, 30. 

 Habitat: I'ortaleza, Ceara. 



CoRYDOR.\s Lacepede. 

 Hoplisoma Swainson ; Hoplosoma Gill ; 

 Gasterodermis Cope. 

 T_\pe : Corydoras gcoffroy Lacepede. 



