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| Kingdom Animalia | 
|  | Acromyrmex balzani multituber Santschi, 1922 – valid | 
|  | Apterostigma affinis Santschi, 1922 – valid | 
|  | Bothriomyrmex adriacus Santschi, 1922 – valid | 
|  | Bothriomyrmex adriacus adriacus Santschi, 1922 – valid | 
|  | Bothriomyrmex hispanicus Santschi, 1922 – valid | 
|  | Bothriomyrmex saundersi Santschi, 1922 – valid | 
|  | Brachymyrmex australis curtus Santschi, 1922 – valid | 
|  | Brachymyrmex fiebrigi funicularis Santschi, 1922 – valid | 
|  | Camponotus atlantis atrioris Santschi, 1922 – valid | 
|  | Camponotus blandus crispulus Santschi, 1922 – valid | 
|  | Camponotus bonariensis garbei Santschi, 1922 – valid | 
|  | Camponotus bonariensis tucumanus Santschi, 1922 – valid | 
|  | Camponotus bonariensis weiseri Santschi, 1922 – valid | 
|  | Camponotus cameranoi eugaster Santschi, 1922 – valid | 
|  | Camponotus compositor Santschi, 1922 – valid | 
|  | Camponotus crassus amazonicus Santschi, 1922 – valid | 
|  | Camponotus declivus Santschi, 1922 – valid | 
|  | Camponotus diversipalpus Santschi, 1922 – valid | 
|  | Camponotus fastigatus barbiculus Santschi, 1922 – valid | 
|  | Camponotus geayi Santschi, 1922 – valid | 
|  | Camponotus genatus Santschi, 1922 – valid | 
|  | Camponotus indicatus Santschi, 1922 – valid | 
|  | Camponotus iridis Santschi, 1922 – valid | 
|  | Camponotus melanoticus valerius Santschi, 1922 – valid | 
|  | Camponotus mus mendozanus Santschi, 1922 – valid | 
|  | Camponotus plutus Santschi, 1922 – valid | 
|  | Camponotus propinquus baretoi Santschi, 1922 – valid | 
|  | Camponotus punctulatus cruentus Santschi, 1922 – valid | 
|  | Camponotus punctulatus lizeri Santschi, 1922 – valid | 
|  | Camponotus sanctaefidei coronatus Santschi, 1922 – valid | 
|  | Camponotus santosi pazosi Santschi, 1922 – valid | 
|  | Camponotus scipio insignis Santschi, 1922 – valid | 
|  | Camponotus simillimus atratior Santschi, 1922 – valid | 
|  | Camponotus trapeziceps prosaicus Santschi, 1922 – valid | 
|  | Cephalotes bivestitus (Santschi, 1922) – valid | 
|  | Crematogaster africana tibialis Santschi, 1922 – valid | 
|  | Crematogaster bequaerti atraplex Santschi, 1922 – valid | 
|  | Crematogaster euterpe Santschi, 1922 – valid | 
|  | Crematogaster impressiceps frontalis Santschi, 1922 – valid | 
|  | Crematogaster polymnia Santschi, 1922 – valid | 
|  | Crematogaster polymnia polymnia Santschi, 1922 – valid | 
|  | Crematogaster scapamaris Santschi, 1922 – valid | 
|  | Dorymyrmex breviscapis alvarezi Santschi, 1922 – valid | 
|  | Dorymyrmex breviscapis speculiceps Santschi, 1922 – valid | 
|  | Dorymyrmex coniculus Santschi, 1922 – valid | 
|  | Dorymyrmex ensifer weiseri Santschi, 1922 – valid | 
|  | Dorymyrmex exsanguis anaemicus Santschi, 1922 – valid | 
|  | Dorymyrmex fusculus Santschi, 1922 – valid | 
|  | Dorymyrmex morenoi patagon Santschi, 1922 – valid | 
|  | Dorymyrmex pulchellus Santschi, 1922 – valid | 
|  | Dorymyrmex pyramicus guayanensis Santschi, 1922 – valid | 
|  | Dorymyrmex pyramicus nigriventris Santschi, 1922 – valid | 
|  | Dorymyrmex pyramicus paranensis Santschi, 1922 – valid | 
|  | Eurhopalothrix bruchi (Santschi, 1922) – valid | 
|  | Forelius breviscapus obscuratus Santschi, 1922 – valid | 
|  | Forelius breviscapus pusillus Santschi, 1922 – valid | 
|  | Forelius chalybaeus personatus Santschi, 1922 – valid | 
|  | Forelius nigriventris modestus Santschi, 1922 – valid | 
|  | Forelius nigriventris transiens Santschi, 1922 – valid | 
|  | Gnamptogenys bruchi (Santschi, 1922) – valid | 
|  | Hypoponera argentina (Santschi, 1922) – valid | 
|  | Leptothorax argentinus Santschi, 1922 – valid | 
|  | Leptothorax minozzii Santschi, 1922 – valid | 
|  | Mycetophylax cristulatus (Santschi, 1922) – valid | 
|  | Mycetophylax cristulatus cristulatus (Santschi, 1922) – valid | 
|  | Mycetophylax emeryi gallardoi (Santschi, 1922) – valid | 
|  | Myrmelachista bruchi Santschi, 1922 – valid | 
|  | Myrmelachista elata Santschi, 1922 – valid | 
|  | Myrmelachista reichenspergeri Santschi, 1922 – valid | 
|  | Pheidole acutidens (Santschi, 1922) – valid | 
|  | Plagiolepis pallescens polygyna Santschi, 1922 – valid | 
|  | Pogonomyrmex atratus Santschi, 1922 – valid | 
|  | Pogonomyrmex laticeps Santschi, 1922 – valid | 
|  | Pogonomyrmex pronotalis Santschi, 1922 – valid | 
|  | Pseudomyrmex acanthobius cocae (Santschi, 1922) – valid | 
|  | Pseudomyrmex acanthobius virgo (Santschi, 1922) – valid | 
|  | Pseudomyrmex flavidulus lizeri (Santschi, 1922) – valid | 
|  | Pseudomyrmex sericeus huberi (Santschi, 1922) – valid | 
|  | Rogeria bruchi Santschi, 1922 – valid | 
|  | Rogeria manni Santschi, 1922 – valid | 
|  | Trachymyrmex papulatus Santschi, 1922 – valid | 
|  | Trachymyrmex pruinosus spinosior Santschi, 1922 – valid | 
        
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