Where does “Natrix megalocephala” come from?

Natrix megalocephala (Translingual) comes from English cephalic, from Middle French céphalique, from Latin cephalicus, from Ancient Greek κεφαλικός, from Ancient Greek κεφαλή, from Latin Taxus, from Ancient Greek εἶδος, from Spanish -scopio — to see, to look, to observe.

Natrix megalocephala (Translingual): species}}

Definitions

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Ancestry of “Natrix megalocephala”, step by step

Natrix megalocephala traces back through two separate lines of ancestry.

via English cephalic

Step	Language	Word	Meaning
1	English	cephalic	Of or relating to the head; headlike; Of, or...
2	Middle French	céphalique	—
3	Latin	cephalicus	head; cephalic
4	Ancient Greek	κεφαλικός	capital
5	Ancient Greek	κεφαλή	head; a person's life; the top-most part
6	Latin	Taxus	yew
7	Ancient Greek	εἶδος	That which is seen: form, image, shape;...
8	Spanish	-scopio	-scope
9	Latin	-scopium	—
10	Ancient Greek	σκοπέω	I look, look at, behold; I examine, inspect; 413...
11	Ancient Greek	σκοπός	watcher, lookout; protector, guardian; spy, scout
12	Ancient Greek	σκέπτομαι	I look at, examine; I examine, consider, think
13	Proto-Hellenic	sképťomai	to look at
14	Proto-Indo-European	spéḱyeti	to be looking at, to keep looking at
15	Proto-Indo-European	speḱ-	to see, to look, to observe

via Latin nātrīx

Step	Language	Word	Meaning
1	Latin	nātrīx	water snake

Every word from Proto-Indo-European speḱ- →Every word from Proto-Indo-European spéḱyeti →Every word from Proto-Hellenic sképťomai →