taxonID	type	description	language	source
03869C18FFDB9020D9C5FE42FCF3F9E3.taxon	description	http: // zoobank. org / urn: lsid: zoobank. org: act: 71 E 528 A 1 - 57 C 3 - 472 C-A 901 - 111364 A 1 FB 9 B	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9020D9C5FE42FCF3F9E3.taxon	type_taxon	Type species by monotypy Aggistropodacaris aggistropoda gen. et sp. nov. Corgosinho & da Rocha	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9020D9C5FE42FCF3F9E3.taxon	description	http: // zoobank. org / urn: lsid: zoobank. org: act: 0 ADCD 01 C- 6808 - 4855 - A 2 C 9 - ED 9 D 28058075	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9020D9C5FE42FCF3F9E3.taxon	diagnosis	Diagnosis: Small-sized Parastenocaridinae of less than 250 μm, with cylindrical habitus; body cuticle poorly chitinised; dorsal integumental window on Cph only; female genital field U-shaped, 2.8 times longer than its medial width; fu cylindrical, rectangular, tapering distally, 1.2 times longer than telson, about 3.3 times as long as wide, armed with seven setae, setae I, II (shortest), and III inserted contiguously on the proximal half of furca, with distinct gap between setae I-III and VII. Antennule 7 - segmented in male and in female. Segments 5 to 7 of males A 1 forming a functional unit for clasping the female, in grasping position. P 2 strongly sexually dimorphic, transformed into a clasping organ in the male by the hypertrophy of exp- 1 and 2; exp- 1 with a strong blade-shape spinule on the inner margin; exp- 2 and 3 bent inwards; exp- 3 with only two setae; enp reduced into a short seta. Female the P 2 enp reduced into an unarmed and short glossiform element. Basis of male P 3 smooth and rectangular, longer than its width; basis with a setiform enp; exp- 1 rectangular and unornamented; apophysis shorter than exp- 1 and with a rounded edge with a small spine on its tip; thumb longer than apophysis, robust, curved outwards and with a distal hyaline membrane. Female P 3 enp is a reduced seta. Male P 4 enp with a proximal pointed ingrowth and a distal fused seta longer than exp- 1. Female P 4 enp is spiniform, ornamented on both inner and outer margins of its distal half, longer than exp- 1, reaching the half of exp- 2. P 5 short in male and female, acuminate on the inner distal margin, with a stronger process in the male, the distal rim of which not reaching beyond the middle of the next Ur in the male or the middle of the genital double-somite in the female, with 3 outer setae (long basal seta and two small exopodal setae) inserted distally, the middle seta the shortest.	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9020D9C5FE42FCF3F9E3.taxon	etymology	Etymology: The generic name combines the Greek nouns άγκιστρο (ágkistro, hook), πόδι (podi, feet), and καρίς (karís, shrimp); gender is feminine.	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9020D9C5FE42FCF3F9E3.taxon	discussion	Putative autapomorphies for the genus: Male A 1 7 - segmented. Male P 2 transformed into a grasping organ with the corresponding transformations observed in the exopods and enp. Female P 2 and P 3 enp reduced; in P 2 the enp is glossiform and much shorter than exp- 1, short and spiniform in P 3; female P 4 reaching past the middle of exp- 2. Male P 3 exp- 1 short and rectangular, apophysis shorter than exp- 1 and with distal rounded edge armed with small spine; thumb robust, longer than apophysis, curved outwards, with distal hyaline margin. Male P 4 enp with proximal acuminate ingrowth and long distal fused seta.	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9029D9C5F926FB0BF902.taxon	description	http: // zoobank. org / urn: lsid: zoobank. org: act: 0 ADCD 01 C- 6808 - 4855 - A 2 C 9 - ED 9 D 28058075	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9029D9C5F926FB0BF902.taxon	materials_examined	Type material: Holotype, one dissected male on six slides (UFBA 4941). Allotype, one dissected female on six slides (UFBA 4942). Paratypes, one male and four females preserved in alcohol 70 % (UFBA 4943), one partially dissected male mounted in two slides (UFBA 4970), one partially dissected male mounted in two slides (UFBA 4971), one dissected male on six slides (UFBA 4972).	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9029D9C5F926FB0BF902.taxon	etymology	Etymology: The specific epithet follows the same roots as in the genus name; gender feminine. Type locality: Coarse sand and rubble bottom at São Miguel stream, 3.6 Km distant from the border of the National Park of Chapada dos Veadeiros, Goiás, Brazil, using the road access to the Vale da Lua. Coordinates 14 ° 11 ’ 12 ” S and 47 ° 47 ’ 22 ” W (Fig. 1).	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
03869C18FFDB9029D9C5F926FB0BF902.taxon	description	Description of male (Figs. 2 - 5, 8). Length 248 µm measured from rostrum to end of telson excluding Fu. Rostrum not fused to Cph, with wide basis and two sensilla on tip (Fig. 2 A, B). Cph (Fig. 2 A, B) with dorsal integumental window. Patterns of sensilla as depicted (Fig. 2 A, B). Fu (Fig. 2 A, B, D) cylindrical, rectangular, tapering distally, 1.2 times longer than telson, about 3.3 times as long as wide, armed with seven setae, with distinct gap between setae I-III and VII; setae I-III inserted contiguously on proximal third; seta VII on distal third; setae II shortest; seta V bipinnate and longest; seta IV unipinnate, longer than seta VII. A 1 (Fig. 3 A, B, C): seven-segmented; segments 5 - 7 forming functional unit for clasping the female; segments armature as follows: 1 (0) / 2 (5) / 3 (2) / 4 (0) / 5 (1 + ae) / 6 (1 + Ms) / 7 (6 + acrothek consisting of 2 setae + ae). A 2 (Fig. 3 D): allobasis without abexopodal armature; one-segmented exp with unipinnate seta; free endopodal segment armed with two inner spines and five distal setae / spines, two of them geniculated. Md Fig 4 A: Coxal gnathobasis with distal row of teeth and a small seta; palp one-segmented, with two distal setae. Mx 1 (Fig. 4 B): Praecoxal arthrite with five elements (surface seta thick and blunt, three claw-like pinnate spines, and slender seta); coxal endite with one seta; basis with three setae. Mx 2 (Fig. 4 C): Allobasis with two endites; proximal endite with seta; distal endite with two smooth setae and distally serrate spine; end- 1 drawn out into claw; end- 2 with two setae. Mxp (Fig. 4 D): subchelate; syncoxa about one-third length of basis; enp drawn out into spinulose claw. P 1 (Fig. 3 E): Coxa and basis smooth; basis with outer seta and outer pore; enp two-segmented, enp- 1 nearly as long as exp- 1 and 2 combined, with two inner setulae and one long outer setule; enp- 2 with outer unipinnate spine and long unipinnate geniculate seta; exp three-segmented, exp- 1 with outer spine, proximal and distal rows of spinules on outer margin, exp- 2 unarmed, with three outer spinules, exp- 3 with two outer spinules subdistally, with two outer unipinnate spines and two unipinnate and geniculate apical setae. P 2 (Fig. 5 A): coxa smooth; basis without outer seta, with row of spinules on outer margin and one outer pore; enp reduced into small seta; exp three-segmented, exp- 1 and 2 hypertrophied; exp- 1 with rows of strong spinules proximally and distally inserted, with long and strong outer spine, with inner hyaline frill and medially inserted strong blade-like spinule on the inner margin (identified with a seta); exp- 2 unarmed, with distal row of strong spinules; exp- 3 with subdistal row of outer spinules and two smooth setae; a long inner seta and a shorter outer one. P 3 (Fig. 5 B): Coxa and basis smooth, basis rectangular, longer than its width; enp a short seta; exp- 1 robust, rectangular, 1.33 times longer than its width, apophysis short, distally rounded, and with a distal short spine, 1.4 times longer than its width, shorter than exp- 1 and fused to it; thumb twice longer than apophysis, strong, bent outwards and with a distal hyaline frill. P 4 (Fig. 5 C): Coxa smooth; basis with outer seta, outer pore, enp with a proximal pointed ingrowth and a distal fused seta longer than exp- 1; exp- 1 with inner hyaline frill, with rows of strong spinules proximally and distally, with a strong outer bipinnate spine; exp- 2 with distal row of spinules, stronger on the outer margin, covering also the distal half of inner margin; exp- 3 with subdistal spinules, with outer bipinnate spine, distal bipinnate seta and inner hyaline frill. P 5 (Fig. 5 D): P 5 short, not reaching beyond the middle of the next Ur in the male, strongly acuminated on the inner distal margin (acumination slightly bent outwards), with 3 outer setae (long basal seta and two small exopodal setae) inserted distally, the middle seta the shortest, inner margin smooth. P 6 (Fig. 2 A): unarmed ventral protrusion. Description of female (Figs 2 C, 6, 7). Length 220 μm, measured from tip of rostrum to end of telson, excluding Fu. Strong sexual dimorphism is expressed in A 1, P 2, P 3, P 4, and genital double-somite. Minor sexual dimorphism in P 1 and P 5. Cph with dorsal integumental window, Urs without dorsal integumental windows (Fig. 2 C). A 1 seven-segmented (Fig. 6 A): armature as follows: 1 (0) / 2 (3) / 3 (2) / 4 (1 + ae) / 5 (0) / 6 (0) / 7 (7 + (2 + ae )). P 1 (Fig. 6 B): as in male, except for fine ornamentation. P 2 (Fig. 7 A): Coxa and basis as in male; enp reduced into an unarmed and short glossiform element. Exp- 1 with proximal and distal outer spinules, inner hyaline frill and a long and strong unipinnate outer spine; exp- 2 unarmed, with strong spinules distally; exp- 3 with subdistal spinules, inner hyaline frill, one unipinnate outer spine and two bipinnate distal setae. P 3 (Fig. 7 B): coxa with two outer spinules; basis with long outer seta and outer pore; enp reduced to a short spine, exp two-segmented, exp 1 with row of strong spinules proximally and smaller spinules distally on outer margin, with long outer bipinnate spine, and two spinules on inner distal corner; exp- 2 with subdistal row of spinules on outer margin, with inner hyaline frill, outer unipinnate spine and distal bipinnate seta. P 4 (Fig. 7 C): coxa and basis as in male; exp- 1 with outer spinules proximally and distally, with outer bipinnate spine and inner hyaline frill; exp- 2 with strong distal spinules; exp- 3 with subdistal outer spinules, with inner hyaline frill, outer unipinnate spine and distal bipinnate seta. Enp long, reaching the middle of exp- 2, spiniform, proximally smooth with a distal bipinnate spine fused to it. P 5 (Fig. 6 C): short, with short acuminate distal tip, distal rim not reaching beyond middle of the genital double-somite, with three outer setae inserted distally (one long basal seta and two short exopodal setae), with two spinules on inner margin. Genital field (Fig. 6 C): U-shaped, the width 0.38 times the length of the genital double somite.	en	Corgosinho, Paulo Henrique Costa, Rocha, Carlos Eduardo Falavigna Da, Neves, Gilmar Perbiche, Schizas, Nikolaos V., Pereira, Ana Clara Ferraz, Castro, Ana Luisa Da Silva (2026): A new genus of Fontinalicaridinae Schminke (Copepoda, Harpacticoida, Parastenocarididae) from Central Brazil, with unique grasping male second pereopod. Zootaxa 5782 (1): 133-146, DOI: 10.11646/zootaxa.5782.1.7, URL: https://doi.org/10.11646/zootaxa.5782.1.7
