Taxonomic review of the slender mouse opossums of the “ Parvidens ” group from Brazil (Didelphimorphia: Didelphidae: Marmosops), with description of a new species Author Ferreira, Claudilívia Laboratório de Mastozoologia, Instituto de Biociências, Universidade Federal de Mato Grosso, Av. Fernando Corrêa da Costa, 2367, Cuiabá, Mato Grosso 78060 - 900, Brazil & claudiliviafs @ gmail. com; https: // orcid. org / 0000 - 0003 - 3306 - 023 X & Programa de Pós-Graduação em Zoologia, Instituto de Biociências, Universidade Federal de Mato Grosso, Cuiabá, Mato Grosso, Brazil Author Oliveira, Ana Cristina Mendes De Laboratório de Ecologia e Zoologia de Vertebrados - Mastozoologia, ICB, Universidade Federal do Pará, Belém, Pará, Brazil cris. mastozoologia @ gmail. com; https: // orcid. org / 0000 - 0002 - 7863 - 9678 Author Lima-Silva, Luan Gabriel Laboratório de Mastozoologia, Instituto de Biociências, Universidade Federal de Mato Grosso, Av. Fernando Corrêa da Costa, 2367, Cuiabá, Mato Grosso 78060 - 900, Brazil & lglsilva 16 @ gmail. com; https: // orcid. org / 0000 - 0002 - 3771 - 3560 Author Rossi, Rogério Vieira Laboratório de Mastozoologia, Instituto de Biociências, Universidade Federal de Mato Grosso, Av. Fernando Corrêa da Costa, 2367, Cuiabá, Mato Grosso 78060 - 900, Brazil & rogerrossi @ gmail. com; https: // orcid. org / 0000 - 0003 - 2353 - 5000 text Zootaxa 2020 2020-12-02 4890 2 201 233 journal article 9380 10.11646/zootaxa.4890.2.3 dafd0c73-e9bf-43f0-9e11-95a6e69e32d2 1175-5326 4301829 54F20D85-7110-465D-914C-26FA34847A02

TABLE 5. Descriptive statistics for external and craniodental measurements (mm) and body mass (g) of adult males (young adults and mature adults) of Marmosops species in- cluded in this report, and measurements of holotypes. The measurements are presented as follows: mean ± standard deviation/min-max (sample size).

Variables	M. marina sp. nov	M. marina sp. nov a	M. parvidens	M. pinheiroi	M. woodalli
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aHolotype (UFMT 4078) of Marmosops marina sp. nov
HBL	101,33 ±7,15 85–128 (75)	110	97,4 ±8,61 87-109 (5)	100,07 ±8,52 75–115 (28)	104,79 ±9,14 70–120 (41)
LT	140,52 ±8,3 120–161 (75)	150	129,2 ±21,28 93-147 (5)	144,24 ±8,39 130–167 (29)	143,33 ±11,09 92–158 (42)
Ear	20,21 ±2,74 13–27,9 (76)	28	19 ±2,54 16-23 (5)	17,72 ±3,37 11–24 (28)	20,53 ±3,42 12–28 (44)
HF	16,29 ±2,25 12–26,4 (74)	17	18,8 ±5,63 13-27 (5)	19,79 ±3,34 15–29 (29)	16,8 ±2,42 13–27 (44)
Weight	23,34 ±3,03 14,5–32 (76)	26	24,7 ±3,27 20-28,5 (5)	22,9 ±3,9 13–31 (27)	23,83 ±3,42 17,05– 30 (37)
GLS	29,74 ±0,83	31,05	29,47 ±1,14	29,96 ±0,6	29,65 ±0,94
	26,63–31,36 (104)		28,16-30,21 (3)	28,17–31 (22)	26,88–31,36 (57)
CBL	28,86 ±0,72	30,12	29,09 ±0,37	28,9 ±0,58	28,84 ±0,91
	26,33–30,27 (104)		28,7-29,44 (3)	27,4–29,93 (22)	26,33–30,27 (57)
RL	12,27 ±0,53	13,04	12,09 ±0,63	12,3 ±0,45	12,24 ±0,54
	10,35–13,33 (104)		11,41-12,65 (3)	11,23–13,18 (22)	10,95–13,33 (57)
NL	13,56 ±0,63	14,42	13,91 ±0,88	13,7 ±0,46	13,39 ±0,65
	10,68–14,81 (104)		12,92-14,6 (3)	12,58–14,6 (22)	11,74–14,7 (57)
PL	16,3 ±0,49	17,12	16,48 ±0,31	16,37 ±0,39	16,26 ±0,58
	14,7–17,2 (104)		16,17-16,79 (3)	15,51–17,13 (22)	14,83–17,32 (57)
MTR	11,49 ±0,26	12,15	11,58 ±0,18	11,51 ±0,29	11,45 ±0,3
	10,53–12,02 (104)		11,41-11,76 (3)	10,83–12,02 (22)	10,53–11,9 (57)
UMS	5,71 ±0,19 4,45–6,1 (104)	5,99	5,91 ±0,05 5,86-5,96 (3)	5,74 ±0,16 5,46–6,1 (22)	5,66 ±0,17 5,34–6,03 (57)
LM4	0,82 ±0,06	0,92	0,82 ±0,04	0,83 ±0,05	0,78 ±0,06
	0,65–0,96 (104)		0,79-0,87 (3)	0,74–0,93 (22)	0,65–0,92 (57)
WM2	1,7 ±0,08 1,55–2,17 (104)	1,69	1,73 ±0,01 1,73-1,74 (3)	1,69 ±0,06 1,59–1,79 (22)	1,65 ±0,08 1,5–1,82 (57)
WM4	1,97 ±0,08 1,76–2,17 (104)	2,12	2,06 ±0,12 1,93-2,17 (3)	1,96 ±0,07 1,81–2,1 (22)	1,95 ±0,1 1,76–2,14 (57)
HC	2,06 ±0,16 1,57–2,33 (104)	2,35	2,1 ±0,17 1,93-2,27 (3)	2,15 ±0,11 1,82–2,31 (22)	1,92 ±0,17 1,57–2,32 (57)
PB	8,51 ±0,26 7,69–9,15 (104)	9,09	8,69 ±0,2 8,5-8,89 (3)	8,61 ±0,2 8,28–9,15 (22)	8,48 ±0,29 7,69–8,99 (57)
PPB	2,95 ±0,16 2,52–3,38 (104)	2,88	3,09 ±0,08 3-3,16 (3)	2,99 ±0,1 2,78–3,15 (22)	3 ±0,18 2,62–3,52 (57)
BTB	9,36 ±0,26 8,81–9,99 (104)	9.58	9,49 ±0,17 9,29-9,6 (3)	9,33 ±0,26 8,81–9,77 (22)	9,41 ±0,24 8,81–9,92 (57)
LTB	5,01 ±0,18 4,56–5,43 (104)	5,14	4,99 ±0,12 4,85-5,07 (3)	4,95 ±0,19 4,59–5,38 (22)	5,09 ±0,16 4,83–5,42 (57)
TBO	0,84 ±0,16 0,46–1,35 (104)	0,92	0,87 ±0,08 0,8-0,95 (3)	0,81 ±0,15 0,57–1,16 (22)	0,77 ±0,18 0,14–1,07 (57)
WET	0,98 ±0,08 0,7–1,18 (104)	1,09	0,94 ±0,09 0,89-1,05 (3)	0,99 ±0,1 0,7–1,18 (22)	1,05 ±0,09 0,83–1,26 (57)
NB	3,72 ±0,22 3,01–4,46 (104)	3,81	3,94 ±0,2 3,73-4,12 (3)	3,71 ±0,21 3,01–4,02 (22)	3,49 ±0,3 2,92–4,19 (57)
BRC	4,83 ±0,19 4,21–5,16 (104)	4,89	5,03 ±0,11 4,9-5,11 (3)	4,86 ±0,14 4,42–5,05 (22)	4,81 ±0,2 4,21–5,12 (57)
BRJ	9,07 ±0,37 7,95–10,04 (104)	9,28	9,29 ±0,15 9,12-9,38 (3)	8,99 ±0,33 8,17–9,42 (22)	9,12 ±0,39 7,95–9,86 (57)
LIB	5,44 ±0,15 5,1–5,85 (104)	5,47	5,46 ±0,18 5,26-5,58 (3)	5,5 ±0,13 5,31–5,85 (22)	5,43 ±0,15 5,02–5,68 (57)
POC	5,6 ±0,17 5,21–5,99 (104)	5,54	5,6 ±0,19 5,38-5,73 (3)	5,63 ±0,14 5,38–5,9 (22)	5,66 ±0,18 5,21–6,13 (57)
BBC	11,14 ±0,23 10,44–11,61 (104)	11,1	11,18 ±0,25 10,9-11,39 (3)	11,19 ±0,21 10,76–11,52 (22)	11,19 ±0,24 10,7–11,73 (57)
ZB	15 ±0,38 14,03–15,86 (104)	15,26	15,42 ±0,29 15,11-15,68 (3)	15,16 ±0,24 14,79–15,86 (22)	14,77 ±0,44 14,03–15,79 (57)
LM	20,64 ±0,52 18,65–21,88 (104)	21,23	20,7 ±0,12 20,58-20,82 (3)	20,75 ±0,42 19,6–21,48 (22)	20,55 ±0,67 18,65–21,83 (57)
LMS	6,38 ±0,16 5,94–6,91 (104)	6,63	6,53 ±0,15 6,42-6,7 (3)	6,4 ±0,18 6,15–6,91 (22)	6,33 ±0,17 5,94–6,77 (57)
Lm4	1,68 ±0,07 1,47–1,82 (104)	1,84	1,73 ±0,03 1,7-1,76 (3)	1,69 ±0,07 1,59–1,82 (22)	1,68 ±0,07 1,47–1,85 (57)
Wm2	0,95 ±0,04 0,87–1,04 (104)	1,01	0,98 ±0,02 0,97-1 (3)	0,95 ±0,04 0,87–1,03 (22)	0,97 ±0,05 0,88–1,1 (57)