Diversity, distribution and new records of freshwater and estuarine shrimp in the state of Amapá, eastern Brazilian Amazon region Author Vieira, Inacia Maria 0000-0002-6911-0780 Programa de Pós-Graduação em Biodiversidade e Biotecnologia (BIONORTE), Universidade Federal do Amapá, Macapá, AP, Brasil. Instituto de Pesquisas Científicas e Tecnológicas do Estado do Amapá - IEPA. & inaciavieira 2011 @ gmail. com; https: // orcid. org / 0000 - 0002 - 6911 - 0780 inaciavieira2011@gmail.com Author Silva, Luiz Maurício Abdon Programa de Pós-Graduação em Biodiversidade e Biotecnologia (BIONORTE), Universidade Federal do Amapá, Macapá, AP, Brasil. Instituto de Pesquisas Científicas e Tecnológicas do Estado do Amapá - IEPA. Author Almeida, Alini Gomes Santiago De 0000-0002-9773-489X alinigsantiago @ gmail. com; https: // orcid. org / 0000 - 0002 - 9773 - 489 X alinigsantiago@gmail.com Author Almeida, Danilo Pelaes De Programa de Pós-Graduação em Ciências Ambientais, Universidade Federal do Amapá, Macapá, AP, Brasil. Author Silva-Júnior, Orleno Marques 0000-0002-1173-1429 orlenomarques @ yahoo. com. br; https: // orcid. org / 0000 - 0002 - 1173 - 1429 orlenomarques@yahoo.com.br Author Tavares-Dias, Marcos Programa de Pós-Graduação em Biodiversidade e Biotecnologia (BIONORTE), Universidade Federal do Amapá, Macapá, AP, Brasil. Instituto de Pesquisas Científicas e Tecnológicas do Estado do Amapá - IEPA. & Embrapa Amapá, Macapá, AP, Brasil. text Zootaxa 2022 2022-08-24 5178 1 41 71 journal article 129872 10.11646/zootaxa.5178.1.3 6329ab0a-3a78-4998-aae3-bf28b87876bb 1175-5326 7021864 4DECF608-22E1-4049-9271-F20E5E0ECB49 Macrobrachium surinamicum Holthuis, 1948 Examined material. Municipality of Santana : Igarapé Fortaleza River ( 00°02’49.81”S , 51°08’16.78”W ), vi.1990 , J.C.S. Oliveira , 1 specimen ( IEPA 22 ) ; idem, ( 00°02’49.81”S , 51°08’16.78”W ), vi.1990 , J.C.S. Oliveira , 2 males ( IEPA 23 ) ; Amazon River , Santana Island ( 00°05’13.84”S , 51°09’06.98”W ), 15.iv.2000 , I. M. Vieira , O.A. Alencar and O.M. Costa , 1 female with eggs ( IEPA 250 ) ; Matapi River ( 00°00’46,43”S , 51°12’11,61”W ), 13 à 14. Iv. 2002 , I. M. Vieira , 17 male , 37 females and 2 females with eggs ( IEPA 288 ) , Matapi River ( 00°00’46,43”S , 51°12’11,61”W ), 13 à 14. Iv. 2002 , I. M. Vieira , 2 male , 1 female and 1 female with eggs ( IEPA 292 ) ; Matapi River ( 00°00’46,43”S , 51°12’11,61”W ), 13 à 14. Iv. 2002 , I. M. Vieira , 16 males , 37 females and 2 female with eggs ( IEPA 295 ) ; Matapi River ( 00°00’43.82”S , 51°12’25.97”W ), 14. Iv. 2002 , I. M. Vieira , 41 males , 113 females and 2 juveniles ( IEPA 297 ) ; Matapi River ( 00°00’43.82”S , 51°12’25.97”W ), 14. Iv. 2002 , I. M. Vieira , 2 females ( IEPA 301 ) ; Matapi River ( 00°00’43.82”S , 51°12’25.97”W ), 14. iv. 2002 , I. M. Vieira , 1 male ( IEPA 303 ) ; Matapi River ( 00°00’42.8”S , 51°12’08.4”W ), 13.iv.2002 , C. S. Gama , 2 females ( IEPA 429 ) ; Santana Island , Recanto da Aldeia , ( 00°05’43.40”S , 51°10’23.06”W ), 19.ii.2012 , A. G. Santiago and E. O. Galeno , 2 males and 1 juveniles ( IEPA 1550 ) , Santana Island , ( 00°04’43.8”S , 51°09’53.7”W ), 22.iv.2012 , A. G. Santiago and E. O. Galeno , 40 males , 12 females , 1 juvenile and 11 females with eggs ( IEPA 1565 ) , Santana Island , Recanto da Aldeia , ( 00°04’43.8”S , 51°09’53.7”W ), 16.vi.2012 , A. G. Santiago and E. O. Galeno , 3 males and 3 females ( IEPA 1570 ) ; Santana Island , Beach Ponte (00°02’318.0”S, 51°05”38.7”W), Santana Island , Beach Ponte (00°02’318.0”S, 51°05”38.7”W), 19.ii.2012 , A. G. Santiago and E. O. Galeno , 27 males , 51 females , 10 juveniles and 20 females with eggs ( IEPA 1551 ) , Santana Island , Beach Ponte (00°02’318.0”S, 51°05”38.7”W), 21.iv.2012 , A. G. Santiago and E. O. Galeno , 35 males , 29 females , 21 spawned females and 39 females with eggs ( IEPA 1563 ) , Santana Island , Beach Ponte (00°02’318.0”S, 51°05”38.7”W), 14.viii.2012 , A. G. Santiago and E. O. Galeno , 2 females and 20 juveniles ( IEPA 1581 ); Santana Island , Beach Ponte (00°02’318.0”S, 51°05”38.7”W), 27.x.2012 , A. G. Santiago and E. O. Galeno , ( IEPA 1584 ) , Santana Island , Beach Ponte (00°02’318.0”S, 51°05”38.7”W), 16.xi.2012 , A. G. Santiago and E. O. Galeno , 12 males and 8 females ( IEPA 1596 ) ; Santana Island , Beach Encanto ( 00°10’58.7”S , 51°44’07.8”W ), 20.ii.2012 , A. G. Santiago and E. O. Galeno 15 males , 19 females , 11 juveniles and 18 females with eggs ( IEPA 1552 ) , Santana Island , Beach Encanto ( 00°10’58.7”S , 51°44’07.8”W ), 22.iv.2012 , A. G. Santiago and E. O. Galeno , 14 males , 23 females , 4 females with eggs ( IEPA 1567 ) , Santana Island , Beach Encanto ( 00°10’58.7”S , 51°44’07.8”W ), 14.iv.2012 , A. G. Santiago and E. O. Galeno 8 males , 10 females and 4 females with eggs ( IEPA 1572 ) ; Santana Island , Beach Encanto ( 00°10’58.7”S , 51°44’07.8”W ), 13.viii.2012 , A. G. Santiago and E. O. Galeno , 6 males and 14 females ( IEPA 1578 ) , Santana Island , Beach Encanto ( 00°10’58.7”S , 51°44’07.8”W ), 16.xi.2012 , A. G. Santiago and E. O. Galeno 14 males , 25 females and 20 juveniles ( IEPA 1593 ) ; Santana Island , Lake Dourado ( 00°04’32.2”S , 51°09’44.4W ), 21.ii.2012 , A. G. Santiago and E. O. Galeno 24 males ( IEPA 1553 ) , Santana Island , Lake Dourado ( 00°04’32.2”S , 51°09’44.4W ), 16.xi.2012 , A. G. Santiago and E. O. Galeno , 1 male ( IEPA 1591 ) ; Santana Island , Lake Dourado ( 00°04’32.2”S , 51°09’44.4W ), 21.vi.2012 , A. G. Santiago and E. O. Galeno 1 male , 4 females and 1 female with eggs ( IEPA 1560 ) .— Municipality of Macapá : Archipelago of Bailique ( 00°52’59.34”N , 50°04’56.51”W ), 21 à 16.vi.2000 , I. M. Vieira , O.A. Alencar and O.M. Costa , 23 specimens ( IEPA 219 ) ; Archipelago of Bailique ( 00°52’37.3”N , 50°08’56.6”W ), 23.ix.2000 , I. M. Vieira , O.A. Alencar , O.M. Costa and, D. Halboth , 5 specimens ( IEPA 227 ) .— Municipality of Porto Grande : açude Km 54, próximo à rodovia AP216 ( 00°28’60”N , 51°04’59”W ), 06.vi.2006 , I. M. Vieira , 11 males , 25 females and 10 females with eggs ( IEPA 328 ) ; Porto Grande beach resort ( 00°42’20.92”N , 51°24’49.83”W ), 04.vi.2002 , I. M. Vieira , O.A. Alencar and O.M. Costa , 3 males , 2 females ( IEPA 341 ) .— Municipality of Amapá : Stream Piratuba , Sucuriju River ( 01°40’23.9”N , 49°54’56.7”W ), 27.vii.2002 , I. M. Vieira , 1 male ( IEPA 460 ) ; Sucuriju River ( 01°41’35.0”N , 50°00’30.6”W ), v.2004 , I. M. Vieira 4 females ( IEPA 581 ) ; Beach of Mouth of Sucuriju River ( 01°40’17.01”N , 49°55’06.6”W ), 19.vii.2002 , I. M. Vieira and O.M. Costa , 1 male and 3 females with eggs ( IEPA 636 ) ; Sucuriju River ( 01°41’35.0”N , 50°00’30.6”W ), 02.v.2004 , I. M. Vieira , 5 specimens ( IEPA 747 ) ; Flexal River ( 1°43’44.48” N , 50°58’05.48W ), 22.x.2004 , I. M. Vieira , 90 males , 37 females and 52 females with eggs ( IEPA 1221 ) ; Stream Piratuba , Sucuriju River ( 1°40’26”N , 49°55’ 3”W ), 27.vi.2002 , I. M. Vieira , 27 males , 24 females and 8 females with eggs ( IEPA 1310 ) ; Farm Santa Rosa , Araguari River ( 0°28’39.41”N , 50°12’18.27”W ), 20.vi.2006 , I. M. Vieira and E. Gama , 1 specimen ( IEPA 1355 ) ( 01°19’59.5”N , 50°14’57.4”W ) , 29.iv.2004 , I. M. Vieira and C. S. Gama , 3 females with eggs ( IEPA 1402 ) ; Biological Reserve of Piratuba , stream ( 01°20’31.1”N , 50°18’20”W ), 24.iv.2004 , I. M. Vieira and C. S. Gama , 2 specimens ( IEPA 1403 ) ; Biological Reserve of Piratuba Lake , alligator stream ( 01°20’29.8”N , 50°14’41.6”W ), 29.iv.2004 , I. M. Vieira and C. S. Gama , 1 male and 3 females ( IEPA 1408 ) .— Municipality of Cutias , Farm Santa Isabel ( 01°09’02.5”N , 50°19’55.4”W ), 28.iv.2004 , I. M. Vieira and C. S. Gama , 90 males , 37 females , 52 females with eggs ( IEPA 498 ) ; Retiro Santa Margarida ( 01°09’50.3”N , 50°15’56.7”W ), 29.x.2004 , I. M. Vieira , 5 males , 8 females and 10 females with eggs ( IEPA 553 ) ; Bom Jesus do Tabaco ( 01°19’23”N , 50°16’23”W ), v.2004 , I. M. Vieira , 50 males , 32 females and 75 females with eggs ( IEPA 595 ) ; Tabaco ( 01°26’10,3” N , 50°34’22,7” W ), 25.iv.2004 , I. M. Vieira , 23 specimens ( IEPA 750 ) ; Tabaco ( 01°26’10,3” N , 50°34’22,7” W ), 26.iv.2004 , I. M. Vieira , 1 specimen ( IEPA 757 ) ; Tabaco ( 01°19’23” N , 50°16’23” W ), 25.iv.2004 , I. M. Vieira , 50 males , 32 females and 75 females with eggs ( IEPA 830 ) ; Tabaco ( 01°19’23” N , 50°16’23” W ), 28.iv.2004 , I. M. Vieira , 1 female ( IEPA 1300 ) ; Stream of Costa ( 01°19’26.6”N , 50°16’13.4”W ), 26.iv.2004 , I. M. Vieira , C. S. Gama , A. Flexa , 37 males , 22 females and 20 females with eggs ( IEPA 633 ) , Stream of Costa ( 01°19’26.6”N , 50°16’13.4”W ), 26.iv.2004 , I. M. Vieira , 78 specimens ( IEPA 759 ) ; Farm Santa Cruz ( 01°20’03.1”N , 50°15’40.1”W ), 29.iv.2004 , I. M. Vieira , 12 specimens ( IEPA 738 ) ; Farm Santa Cruz ( 01°20’03.1”N , 50°15’40.1”W ), 29.iv.2004 , I. M. Vieira , 4 specimens ( IEPA 742 ) ; stream ( 01°19’59.5”N , 50°14’57.5”W ), 26.iv.2004 , I. M. Vieira 3 specimens ( IEPA 748 ) ; Canal de maré ( 01°09’18.8”N , 50°26’59.3”W ), 28.iv.2004 , I. M. Vieira 2 males and 1 female ( IEPA 755 ) ;— Municipality of Laranjal do Jari : Jari River ( 00°38’02.5”S , 52°00’29.2”W ), 27.iv.2007 , I. M. Vieira , 1 specimen ( IEPA 1184 ) , Cachoeira de Santo Antônio ( 0°38’45,44”S , 52°30’26,73”W ) 03.xii.2009 , I. M. Vieira and E. F. Araújo , 26 juveniles ( IEPA 1373 ) ; Jari River ( 00°51’36,20”S , 52°32’18,11”W ), 15.vii.2008 , I. M. Vieira and J. E. M. Wanzeler , 1 specimen ( IEPA 1205 ) ; Jari River ( 00°51’26.86”S , 52°32’14.05”W ), 09.iv.2009 , I. M. Vieira and J. E. M. Wanzeler , 15 females with eggs ( IEPA 1240 ) ; Jari River ( 00°51’31.64”S , 52°32’10.29”W ), 02 à 14.xii.2009 , I. M. Vieira and E. F. Araújo , 19 specimens ( IEPA 1309 ) ; Jari River , Riacho Doce ( 0°50’02,00”S , 52°32’33,05”W ), 26.x.2007 , I. M. Vieira and D. C. C. Vieira , 5 males ( IEPA 1367 ) ; Jari River , Riacho Doce ( 0°50’03,33”S , 52°32’33,16”W ), 03.xii.2009 , I. M. Vieira and E. F. Araújo , 14 specimens ( IEPA 1376 ) , Jari River , Riacho Doce ( 0°50’03,33”S , 52°32’33,16”W ), 17.vi.2010 , I. M. Vieira and E. F. Araújo , 1 female ( IEPA 1396 ) ; Jari River , left margin ( 00°49’26,13”S 52°31’27,50”W ), 17.vi.2010 , I. M. Vieira and E. F. Araújo , 3 males ( IEPA 1389 ) ; Jari River , left margin ( 0°51’41”S , 52°31’51”W ), 17.vi.2010 , I. M. Vieira and E. F. Araújo , 2 female and 6 females with eggs ( IEPA 1400 ) ; Jari River ( 00°50’09.09”S , 52°32’19.37”W ), 02.xii.2009 , I. M. Vieira and C. S. Gama 105 specimens ( IEPA 1371 ) ; Jari River ( 0°50’44”S , 52°32’53”W ), 02.xii.2009 , I. M. Vieira and E. F. Araújo , 27 juveniles ( IEPA 1383 ) ; Jari River ( 0°51’49”S , 52°31’28”W ), 04.xii.2009 , I. M. Vieira and E. F. Araújo 17 specimens ( IEPA 1384 ) ; Waterfall of Santo Antônio , Jari Jari ( 00°38’41.63”S 52°30’27.61”W ), 17.vi.2010 , I. M. Vieira and E. F. Araújo , 38 males , 9 females and 43 females with eggs ( IEPA 1385 ) ; Jari River ( 00°51’45”S , 52°31’27”W ), 16.vi.2010 , I. M. Vieira and E. F. Araújo 2 females with eggs ( IEPA 1414 ) ;— Municipality of Calçoene : Beach of Goiabal ( 02°37’28.51”N , 50°51’03.3”W ), 20.vi.2006 , I. M. Vieira , 7 specimens ( IEPA 1361 ) . Municipality of Ferreira Gomes : Araguari River ( 0°51’33.51” N , 51°11’47.01” W ), 31.v.2011 , I. M. Vieira , 126 males , 215 females and 202 females with eggs ( IEPA 1744 ) ; Araguari River ( 0°51’33,21” N 51°11’47,01” W ), 16.vi.2011 , I. M. Vieira 56 males , 101 females , 194 females with eggs and 6 juveniles ( IEPA 1752 ) , Araguari River ( 0°51’33,21”N 51°11’47,01”W ), 16.vi.2011 , I. M. Vieira , 1 male and 1 female ( IEPA 1753 ) , Araguari River ( 0°51’33,21”N , 51°11’47,01”W ), 15.vi.2011 , I. M. , 47 males , 78 females , 71 females with eggs and 175 juveniles ( IEPA 1757 ) , Araguari River ( 0°51’33.51”N , 51°11’47.01”W ), 31.v.2011 , I. M. Vieira , 120 males , 317 females , 7 females with eggs and 595 juveniles ( IEPA 1764 ) ; Araguari River , near Coaracy Nunes Hydroelectric Power Plant ( 0°53’55.56”N , 51°15’16.92”W ), 24.ii.2012 , I. M. Vieira ; A. G. Santiago ; E. O. Galeno and K. J. G. Corrêa , 1 male and 1 female ( IEPA 1791 ) ; Rio Amapá Grande , Cachoeira Grande , 26.viii.1992 , no information ( INPA-CRU 001075 ) ( Figure 4 ). Geographic distribution. Venezuela , Colombia , Suriname , Guyanas, French Guyanas and Brazil (states of Amapá and Pará) ( Holthuis 1952 ; Melo 2003 ; Pileggi et al. 2013 ; Pimentel & Magalhães 2014 ). Distribution in Amapá state . Basins of the rivers Amazon, Sucuriju, Davi, Anotaié, Araguari and Jari Previous records. Melo (2003) ; Pimentel & Magalhães (2014) . Ecological notes. This species is caught in the Macrobrachium amazonicum fishery and inhabits rivers with clear and white waters. Remarks. The morphological characters of the specimens evaluated in this study correspond to the descriptions of Holthuis (1952) ; Melo (2003) ; Pimentel & Magalhães (2014) .