Identificação morfomolecular e considerações sobre as adaptações ao local de infestação de <i>Pricea multae</i> (Thoracocotilidae: Priceinae) coletado de <i>Scomberomorus commerson</i>, no Golfo Árabe, Arábia Saudita

Baghdadi, Hanadi Baker; Al-Salem, Afaf Abdullah Mubark; Ibrahim, Mustafa Mohamed; Younes, Abdelgayed Metwali; Aboelenin, Salama Mostafa; Bayoumy, Elsayed Mahmoud

Hanadi Baker Baghdadi

Biology Department, College of Science, Imam Abdulrahman Bin Faisal University, Dammam City, Saudi Arabia

Basic and Applied Scientific Research Center, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia

Afaf Abdullah Mubark Al-Salem

Biology Department, College of Science, Imam Abdulrahman Bin Faisal University, Dammam City, Saudi Arabia

Basic and Applied Scientific Research Center, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia

Mustafa Mohamed Ibrahim

Animal Health Research Institue, Dokki ,Giza, 12618, Egypt.

Abdelgayed Metwali Younes

Hydrobiology Department, National Research Centre, Dokki, Egypt

Salama Mostafa Aboelenin

Biology Department, Turabah University College, Taif University, Taif, Saudi Arabia

Elsayed Mahmoud Bayoumy ^**Corresponding author: Elsayed Mahmoud Bayoumy. E-mail: bayoumy2004@yahoo.com

Hydrobiology Department, National Research Centre, Dokki, Egypt

https://orcid.org/0000-0002-3106-6745

*Corresponding author: Elsayed Mahmoud Bayoumy. E-mail: bayoumy2004@yahoo.com

Figuras (6)
Tabelas (1)

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Figure 1
Photomicrograph of Pricea multae. (A) hole-mount, ventral view; (B) Anterior extremity showing the relative position of prohaptoral suckers, pharynx, and spinose male copulatory organ in genital atrium and cirrus (C) Lateral view showing the spines of male copulatory, penis invaginated; (D) Lateral view showing the spines of male copulatory (abbreviations: C: clamp; E: egg; Ph: pharynx; Pp: pre-oral pits; Prh: prohaptor; Oph: opisthohaptor; Ps: Pre-oral sucker; Ta: Terminal anchors; and Sc: sclerites of copulatory organ).

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Figure 2
Scanning electron micrographs of Pricea multae. (A) General view of the ventral surface (note: one row of many clamps on each side of the body) (B) General view of prohaptor (note: the uni-ciliated sensory ending, the pits, and folds of the tegumental surface; (C&D) Anterior region showing the position of the pre-oral pits, the oral sucker and genital atrium (note the presence of many vaginal pores around the genital atrium). (abbreviations: C: clamp; Ga: genital atrium; Gp: genital pore; M: mouth; Pp: pre-oral pits; Ps: pre-oral uniciliated sensilia; Prh: prohaptor; Oph: opithohaptur; Os: oral sucker; Tp: tegumental pores; and Un: Uniciliated sensory).

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Figure 3
Scanning electron micrographs Pricea multae. (A) General view of Posterior lappet; (B) Posterior lappet; C&D Clamps and large marginal hamulus (abbreviations: Ac: accessory collar; Bas: basal accessory sclerite; C: clamp; Dis: dorsal inner sclerite; Ir: lateral ribs; Lh: lateral hamulus; Mas: median accessory sclerite; Ms: median sclerite; Un: Uniciliated sensory; and Vis: ventral internal sclerite).

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Figure 4
Diagram of Pricea multae showing hard parts of the clamp, hamulus, and genitalia structures (A) Corona of spines of the male copulatory organ; (B) Large hamulus of terminal lappet Posterior lappet, ventral view; (C) Vaginal spine with apical collar (D) Clamp structure; (E) Small hamulus of terminal lappet (abbreviations: Ac: accessory collar; B: blade; Bas: basal accessory sclerite; Hvs: hallow conical spin; il: total inner length; ir: inner root length; ls: lateral sclerite; Mas: median accessory sclerite; lr: lateral ribs; Ms: median sclerite; ol: total length; or: outer root length; pl: point length; Sh: shaft; P: point; sw: shaft width; and Vp: vaginal pore).

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Figure 5
Photomicrograph of Pricea multae. (A) Vaginal spine with apical collar; (B) Posterior lappet, ventral view; (C) Large hamulus of terminal lappet; (D) Small hmuluas of terminal lappet (abbreviations: Ac: accessory collar; B: blade; Bas: basal accessory sclerite; Dms: dorsal median sclerite; Dls: dorsal lateral sclerite; Gp: genital pore; Gs: genital spine; Ir: lateral ribs; Mas: median accessory sclerite; Ms: median sclerite; P: point; Sh: shaft; and Vls: Ventral lateral sclerite).

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Figure 6
Phylogenetic tree based on the 28S rRNA sequence of the Monogenea using the maximum likelihood method. The Pricea multae isolated in the present study is indicated with a red square.

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Table 1
Comparison between the present material (Pricea multae) and previous described species from deferent Scomberomorus species (All measurements in µ).

(Rohde & Hayward, 1999aRohde K, Hayward CJ. Revision of the monogenean subfamily Priceinae Chauhan, 1953 (Polyopisthocotylea: thoracocotylidae). Syst Parasitol 1999a; 44(3): 171-182. http://dx.doi.org/10.1023/A:1006288730216. PMid:10629725. http://dx.doi.org/10.1023/A:100628873021... )	(Rohde & Hayward, 1999aRohde K, Hayward CJ. Revision of the monogenean subfamily Priceinae Chauhan, 1953 (Polyopisthocotylea: thoracocotylidae). Syst Parasitol 1999a; 44(3): 171-182. http://dx.doi.org/10.1023/A:1006288730216. PMid:10629725. http://dx.doi.org/10.1023/A:100628873021... )	(Rohde & Hayward, 1999aRohde K, Hayward CJ. Revision of the monogenean subfamily Priceinae Chauhan, 1953 (Polyopisthocotylea: thoracocotylidae). Syst Parasitol 1999a; 44(3): 171-182. http://dx.doi.org/10.1023/A:1006288730216. PMid:10629725. http://dx.doi.org/10.1023/A:100628873021... )	(Lebedev, 1986Lebedev B. Monogenea: suborder Gastrocotylinea. Leningrad: Nauka; 1986.)	(Rohde, 1976Rohde K. Monogenean gill parasites of Scomberomorus commersoni lacépède and other mackerel on the Australian east coast. Z Parasitenkd 1976; 51(1): 49-69. http://dx.doi.org/10.1007/BF00380528. http://dx.doi.org/10.1007/BF00380528... )	Present study	Aspect
S. koreanus	S. lineolatus	S. commerson	S. commerson and S. guttatus	S. commerson and S. queenslandicus	S. commerson	Host species
1,580-3,480 (2,580)	2,490-5,140 (3,500)	1,740-4,580 (2,940)	2,500-6,700	3,300-6,100 (5,040)	2900 (±210), (2750-3940)	Total body length
-	-	-	-	-	2450 (±120), (2250-2630)	Anterior body length
-	-	-	-	-	520 (±110), (420-650)	Maximum body width
				-	20 ± 0.8× 17±0.6) 18-22×16-19	Preoral pit size
-	-	-	-	-	58 (±1.2), (54-62)	Pharynx length
5–14 (13)	13-15 (14)	7-15 (13)	12-14	12-17 (14)	14 (13-15)	No. copulatory spines
-	-	-	-	-	42.8 (±0.13), (41-44)	Copulatory spines length
62	60-68 (64)	58-70 (64)	52-73	-	61(±3)(56-69)	Vaginal spine length
1,040-1,770 (1,470)	1,010-1,830 (1,410)	660-2,750 (1,790)	1,690-1,910	1,100-2,600 (2,190)	1450 (±2)(1390-1545)	Haptor length
41-51	12-54	33-78	46-90	41-89	45(±2) (38-52)	No. clamp pairs
59-72 (66)	68-91 (82)	70-84 (76)	70-100	79-105 (95)	49(±0.11), (46-53)	Maximum clamp width
-	-	-	-	-	19.8 (±0.25), (19.6-21.7)	Median clamp sclerites length
-	-	-	-	-	17.9 (± 0.3), (17.4-18.5)	Median accessory sclerite length
-	-	-	-	-	45 (±3), (41-52) 4	Dorso-lateral clamp sclerite length
-	-	-	-	-	10 (±1), (8-12)	Basal accessory sclerite length
	5-8	6-7	‘many’	7-8	10(8-12)	No. clamp ribs
Large hannuli:
49-53 (51)	50-60 (56)	54-58 (56)	40-65	44-67 (56)	54.3 (±0.14), (51-57)	outer length
-	-	-	-	-	28.6 (±0.12) (27-31)	inner length
-	-	-	-	-	28.6 (±0.11), (26-30)	outer root
-	-	-	-	-	11.4 (± 0.04), (9-12)	inner root
-	-	-	-	-	24.3 (±0.14), (22-25)	shaft width
-	-	-	-	-	5(±0.21) (4-6)	the point
-	-	-	-	-		Small hamulus:
	21-30	-	22-30	-	28.6 (±0.12), (26-30)	outer length
-	-	-	-	-	24.2 (± 0.13), (0.23-26)	shaft width

[1] *Corresponding author: Elsayed Mahmoud Bayoumy. E-mail: bayoumy2004@yahoo.com

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Identificação morfomolecular e considerações sobre as adaptações ao local de infestação de Pricea multae (Thoracocotilidae: Priceinae) coletado de Scomberomorus commerson, no Golfo Árabe, Arábia Saudita

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