First record of Ozolaimus cirratus (Oxyuroidea: Pharyngodonidae) infecting the casque-headed tree frog Corythomantis greeningi (Anura: Hylidae) from Northeast Brazil Author Silva, Charles De Sousa Programa de Pós-Graduação em Sistemática, Uso e Conservação da Biodiversidade, Departamento de Biologia, Universidade Federal do Ceará, Fortaleza, Brazil; & Laboratório de Ecologia Parasitária (LABEP), Departamento de Biologia, Universidade Regional do Cariri (URCA), Crato, Brazil; Author Morais, Drausio Honorio Instituto de Ciências Agrárias, Universidade Federal de Uberlândia, Monte Carmelo, Brazil Author Cascon, Paulo Programa de Pós-Graduação em Sistemática, Uso e Conservação da Biodiversidade, Departamento de Biologia, Universidade Federal do Ceará, Fortaleza, Brazil; text Journal of Natural History 2024 2024-08-09 58 29 - 32 1157 1165 http://dx.doi.org/10.1080/00222933.2024.2383338 journal article 10.1080/00222933.2024.2383338 1464-5262 13758169

Table 1. Comparative measurements (in millimetres, with minimum and maximum values followed by mean in parentheses) of Ozolaimus cirratus between differents hosts in Brazil.

			O. cirratus		O. cirratus
	O. cirratus (this study)		(Otávio et al. 2018)		(Vicente et al. 1993)
	C. greeningi		I. iguana		I. iguana
Host	Male	Female	Male	Female	Male	Female
Length	4.41–5.1 (4.9)	5.28–6.0 (5.62)	5.75–6.9	7.7–8.0	4.3–4.5	4.4–5.9
Width	0.37–0.46 (0.4)	0.47–0.57 (0.53)	0.6–0.67	0.8–1.0	0.49	0.7–0.76
1ª portion of the oesophagus	0.8–0.89 (0.8)	1.13–1.15 (1.14)	0.81–0.91	1.1–1.15	0.7–0.76	0.92–0.98
2ª portion of the oesophagus	0.91–1.0 (0.9)	1.13–1.41 (1.36)	0.77–1.02	1.05–1.17	0.52–0.6	0.6–0.7
Oesophagus total	1.75–1.84 (1.8)	2.43–2.56 (2.5)	1.7–1.92	2.2–2.3	1.5–2.0
Bulb length	0.13–0.19 (0.16)	0.2–0.22 (0.21)	0.18–0.28	0.3–0.35	0.21	0.27
Bulb width	0.16–0.17 (0.17)	0.2–0.24 (0.22)	0.24–0.27	0.25–0.3	0.10–0.13	0.21
Anus		0.18–0.21 (0.2)				0.32–0.38
Spicule	0.98–1.78 (1.4)		1.8–2.5		1.6–1.9