If you would like more on sexing out Aplocheilus lineatus take a look at the discussion in the first source below.
1	If	if	SCONJ	IN	_	4	mark	4:mark	_
2	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	4	nsubj	4:nsubj	_
3	would	would	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
4	like	like	VERB	VB	VerbForm=Inf	11	advcl	11:advcl:if	_
5	more	more	ADJ	JJR	Degree=Cmp	4	obj	4:obj	_
6	on	on	SCONJ	IN	_	7	mark	7:mark	_
7	sexing	sex	VERB	VBG	VerbForm=Ger	5	acl	5:acl:on	_
8	out	out	ADP	RP	_	7	compound:prt	7:compound:prt	_
9	Aplocheilus	Aplocheilus	PROPN	NNP	Number=Sing	10	compound	10:compound	_
10	lineatus	lineatus	PROPN	NNP	Number=Sing	7	obj	7:obj	_
11	take	take	VERB	VB	VerbForm=Inf	0	root	0:root	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	13:det	_
13	look	look	NOUN	NN	Number=Sing	11	obj	11:obj	_
14	at	at	ADP	IN	_	16	case	16:case	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	16:det	_
16	discussion	discussion	NOUN	NN	Number=Sing	13	nmod	13:nmod:at	_
17	in	in	ADP	IN	_	20	case	20:case	_
18	the	the	DET	DT	Definite=Def|PronType=Art	20	det	20:det	_
19	first	first	ADJ	JJ	Degree=Pos|NumType=Ord	20	amod	20:amod	_
20	source	source	NOUN	NN	Number=Sing	16	nmod	16:nmod:in	_
21	below	below	ADV	RB	_	20	advmod	20:advmod	SpaceAfter=No
22	.	.	PUNCT	.	_	11	punct	11:punct	_
