Fig. 10 in New Taxa And Cryptic Species Of Neotropical Snakes (Xenodontinae), With Commentary On Hemipenes As Generic And Specific Characters

Fig. 10. Continued. trigeminal nerve; Vrp, foramen for retractor pterygoideus ramus of trigeminal nerve; V2, foramen for maxillary ramus of trigeminal nerve; V2VIIp, foramina for combined maxillary ramus of trigeminal nerve and palatine ramus of facial nerve (5 orbitopalatine nerve); V3VII, foramen for mandibular ramus of trigeminal nerve and facial nerve; VIIp, foramina for palatine ramus of facial nerve; IX, foramen for glossopharyngeal nerve; X, foramen for vagus nerve; XII, foramina for hypoglossal nerve.